{"id":2142,"date":"2025-10-24T17:41:26","date_gmt":"2025-10-24T17:41:26","guid":{"rendered":"https:\/\/sinobreaker.com\/dc-spd-for-solar-systems-type-1-vs-type-2-applications-2025\/"},"modified":"2025-10-24T18:05:57","modified_gmt":"2025-10-24T18:05:57","slug":"%ed%83%9c%ec%96%91%ea%b4%91-%ec%8b%9c%ec%8a%a4%ed%85%9c-%ec%9c%a0%ed%98%95-1%ea%b3%bc-%ec%9c%a0%ed%98%95-2-%ec%95%a0%ed%94%8c%eb%a6%ac%ec%bc%80%ec%9d%b4%ec%85%98%ec%9d%84-%ec%9c%84%ed%95%9c-dc-spd-202","status":"publish","type":"post","link":"https:\/\/sinobreaker.com\/ko\/dc-spd-for-solar-systems-type-1-vs-type-2-applications-2025\/","title":{"rendered":"\ud0dc\uc591 \uad11 \uc2dc\uc2a4\ud15c \uc6a9 DC SPD: \uc720\ud615 1\uacfc \uc720\ud615 2 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 2025"},"content":{"rendered":"<p>\ub099\ub8b0, \uc2a4\uc704\uce6d \uc774\ubca4\ud2b8 \ubc0f \uacc4\ud1b5 \uc7a5\uc560\ub85c \uc778\ud55c \ud30c\uad34\uc801\uc778 \uc804\uc555 \uacfc\ub3c4 \ud604\uc0c1\uc73c\ub85c\ubd80\ud130 \ud0dc\uc591 \uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c DC SPD. \uc801\uc808\ud55c SPD \uc720\ud615\uacfc \uc124\uce58 \uc704\uce58\ub97c \uc120\ud0dd\ud558\ub824\uba74 \uc720\ud615 1\uacfc \uc720\ud615 2 \uc7a5\uce58 \uac04\uc758 \uc911\uc694\ud55c \ucc28\uc774\uc810\uacfc \ud3ec\uad04\uc801\uc778 \uc2dc\uc2a4\ud15c \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc870\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc0c1\uc138 \uac00\uc774\ub4dc\ub294 \ud0dc\uc591\uad11 \uc124\uacc4\uc790\uc640 \uc124\uce58\uc790\uac00 \ud6a8\uacfc\uc801\uc778 DC SPD \ubcf4\ud638 \uad6c\ud604\uc5d0 \ub300\ud574 \uc54c\uc544\uc57c \ud560 \ubaa8\ub4e0 \uac83\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubc88\uac1c\ub294 \ud0dc\uc591\uad11 \uc124\ube44\uc5d0 \uac00\uc7a5 \uc2ec\uac01\ud55c \uc704\ud611\uc774 \ub418\uba70, \uc9c1\uc811 \ucda9\ub3cc \uc2dc \uc778\ubc84\ud130, \ubaa8\ub4c8 \ubc0f \uae30\ud0c0 \uc7a5\ube44\ub97c \uc21c\uc2dd\uac04\uc5d0 \ud30c\uad34\ud560 \uc218 \uc788\ub294 \uc218\ubc31\ub9cc \ubcfc\ud2b8\uc640 \uc218\ucc9c \uc554\ud398\uc5b4\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uac00\uae4c\uc6b4 \uacf3\uc5d0\uc11c \ubc88\uac1c\uac00 \uce58\ub354\ub77c\ub3c4 \uacfc\ub3c4 \uc5d0\ub108\uc9c0\uc758 \uc548\ud14c\ub098 \uc5ed\ud560\uc744 \ud558\ub294 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774 \ub3c4\uccb4\uc640 \uc804\uc790\uae30 \uacb0\ud569\uc744 \ud1b5\ud574 \ud53c\ud574\ub97c \uc785\ud788\ub294 \uc720\ub3c4 \uc11c\uc9c0\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud0dc\uc591\uad11\uc6a9 DC SPD\uc758 \uc774\ud574 \uae30\ubcf8 \uc0ac\ud56d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">DC SPD\uac00 \ubcf4\ud638\ud558\ub294 \ub300\uc0c1<\/h3>\n\n\n\n<p>\ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc740 \ubcf4\ud638\uac00 \ud544\uc694\ud55c \uc5ec\ub7ec \uc11c\uc9c0 \uc704\ud611 \uc18c\uc2a4\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub808\uc774 \ub610\ub294 \uc778\uadfc \uad6c\uc870\ubb3c\uc5d0 \uc9c1\uc811 \ub099\ub8b0\uac00 \ub0b4\ub9ac\uce58\uba74 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0 \ub9c9\ub300\ud55c \uc5d0\ub108\uc9c0\uac00 \uc8fc\uc785\ub418\uace0, \uc218\ubc31 \ubbf8\ud130 \ub5a8\uc5b4\uc9c4 \uac04\uc811 \ub099\ub8b0\ub294 \ub3c4\uccb4\uc640 \uacb0\ud569\ud558\ub294 \uc804\uc790\uae30\uc7a5\uc744 \ud1b5\ud574 \uc804\uc555 \uc190\uc0c1\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc720\ud2f8\ub9ac\ud2f0 \uadf8\ub9ac\ub4dc \uc791\ub3d9\uc73c\ub85c \uc778\ud55c \uc2a4\uc704\uce6d \uacfc\ub3c4 \ud604\uc0c1\uc740 \uc5d0\ub108\uc9c0\uac00 \ub0ae\uc9c0\ub9cc \ube48\ubc88\ud55c \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub97c \ubc1c\uc0dd\uc2dc\ucf1c \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc7a5\ube44\ub97c \ub204\uc801\uc801\uc73c\ub85c \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc625\uc0c1 \uc5b4\ub808\uc774\ub294 \ub192\uc740 \uc704\uce58\uc5d0 \uc788\uae30 \ub54c\ubb38\uc5d0 \ub099\ub8b0 \ub178\ucd9c\uc5d0 \ud2b9\ud788 \ucde8\uc57d\ud569\ub2c8\ub2e4. \uace0\uce35 \uac74\ubb3c\uc774\ub098 \uac1c\ubc29\ub41c \uacf5\uac04\uc5d0 \uc788\ub294 \uc5b4\ub808\uc774\ub294 \uc9c0\uc0c1 \uc804\uae30 \uc7a5\ube44\ubcf4\ub2e4 \ub099\ub8b0 \ud655\ub960\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \uc5b4\ub808\uc774\uc640 \uc778\ubc84\ud130 \uc0ac\uc774\uc758 \uae34 DC \ucee8\ub355\ud130\ub294 \uc9c1\uc811 \ud0c0\uaca9 \uc5d0\ub108\uc9c0\uc640 \uc778\uadfc \ud0c0\uaca9\uc73c\ub85c \uc778\ud55c \uc804\uc790\uae30 \uc720\ub3c4 \uacfc\ub3c4 \ud604\uc0c1\uc5d0 \ub300\ud55c \uc218\uc9d1 \uc548\ud14c\ub098\uc758 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>DC \uc11c\uc9c0 \ubcf4\ud638\ub294 \uc9c1\ub958 \uc2dc\uc2a4\ud15c\uc758 \uace0\uc720\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 AC \ubcf4\ud638\uc640 \ub2e4\ub985\ub2c8\ub2e4. DC \uc544\ud06c\ub294 AC \uc544\ud06c\uc640 \uac19\uc740 \uc804\ub958 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc5d0\uc11c \uc790\uc5f0\uc801\uc73c\ub85c \uc18c\uba78\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ud5a5\uc0c1\ub41c \ud6c4\uc18d \uc804\ub958 \ucc28\ub2e8 \uae30\ub2a5\uc744 \uac16\ucd98 SPD\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ud604\ub300 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 \ub354 \ub192\uc740 DC \uc804\uc555(\uc77c\ubc18\uc801\uc73c\ub85c 600V~1500V)\uc740 AC \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uac70\uc758 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \uc774\ub7ec\ud55c \uadf9\ud55c \uc804\uc555 \uc218\uc900\uc5d0 \uc815\uaca9\ud654\ub41c SPD\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SPD \ubcf4\ud638 \uc791\ub3d9 \ubc29\uc2dd<\/h3>\n\n\n\n<p>SPD\ub294 \uc11c\uc9c0 \ubc1c\uc0dd \uc2dc \ubcf4\ud638 \uc7a5\uce58\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uc804\uc555\uc744 \uc81c\ud55c\ud558\uc5ec \uc7a5\ube44\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc815\uc0c1\uc801\uc778 \uc870\uac74\uc5d0\uc11c SPD\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc784\ud53c\ub358\uc2a4\ub97c \uc81c\uacf5\ud558\uc5ec \ud68c\ub85c\uc5d0 \ucd5c\uc18c\ud55c\uc758 \ubd80\ud558\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc11c\uc9c0 \uc804\uc555\uc774 SPD\uc758 \uc784\uacc4 \uc804\uc555\uc744 \ucd08\uacfc\ud558\uba74 \uc7a5\uce58\ub294 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4\ub85c \uc804\ud658\ud558\uc5ec \ubcf4\ud638 \uc7a5\ube44\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uc11c\uc9c0 \uc804\ub958\ub97c \uc548\uc804\ud558\uac8c \uc811\uc9c0\ub85c \uc804\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc8fc\uc694 SPD \uc131\ub2a5 \ub9e4\uac1c \ubcc0\uc218\ub294 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \ub3d9\uc548 \ubcf4\ud638 \uc7a5\ube44 \ub2e8\uc790\uc5d0 \ub098\ud0c0\ub098\ub294 \ucd5c\ub300 \uc804\uc555 \uc778 \ud074\ub7a8\ud551 \uc804\uc555\uc785\ub2c8\ub2e4. \ud074\ub7a8\ud551 \uc804\uc555\uc774 \ub0ae\uc744\uc218\ub85d \ub354 \ub098\uc740 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \ub354 \uc5c4\uaca9\ud55c \ud5c8\uc6a9 \uc624\ucc28\uc640 \ub354 \uc815\uad50\ud55c \ubcf4\ud638 \uc694\uc18c\ub97c \uac16\ucd98 SPD\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ud074\ub7a8\ud551 \uc804\uc555\uc740 \uc7a5\ube44 \uc808\uc5f0 \uc218\uc900 \uc774\ud558\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc624\uc791\ub3d9\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555\ubcf4\ub2e4 \ucda9\ubd84\ud788 \ub192\uac8c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130(MOV)\ub294 \uc11c\uc9c0 \uc2dc \uae09\uaca9\ud788 \uac10\uc18c\ud558\ub294 \uc804\uc555 \uc885\uc18d \uc800\ud56d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub300\ubd80\ubd84\uc758 \ud0dc\uc591\uad11 DC SPD\uc758 \uae30\ucd08\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uc2e4\ub9ac\ucf58 \uc560\ubc8c\ub7f0\uce58 \ub2e4\uc774\uc624\ub4dc\ub294 MOV\ubcf4\ub2e4 \ube60\ub978 \uc751\ub2f5\uacfc \ub354 \uc5c4\uaca9\ud55c \uc804\uc555 \ud074\ub7a8\ud551\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc7a5\uce58\ub2f9 \ub354 \uc801\uc740 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uac00\uc2a4 \ubc29\uc804\uad00(GDT)\uc740 \ucd5c\uace0 \uc804\ub958 \ucc98\ub9ac\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc \uc751\ub2f5 \uc18d\ub3c4\uac00 \ub290\ub9ac\uba70, \uc5ec\ub7ec \ubcf4\ud638 \ub2e8\uacc4\ub97c \uc81c\uacf5\ud558\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc SPD \uc124\uacc4\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ud83d\udca1 \uc8fc\uc694 \uc778\uc0ac\uc774\ud2b8:<\/strong> SPD \ubcf4\ud638\ub294 \ub2e8\uc77c \uc7a5\uce58\uac00 \ubaa8\ub4e0 \uc11c\uc9c0\ub97c \ucc28\ub2e8\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc5ec\ub7ec \uc704\uce58\uc5d0 \uc870\uc815\ub41c SPD \uc124\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2ec\uce35\uc801\uc778 \ubc29\uc5b4 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uac01 SPD\ub294 \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\ub294 \uace0\uc5d0\ub108\uc9c0 \uc704\ud611\uc744 \uad00\ub9ac\ud558\uace0 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\ub294 \ubbf8\uc138\ud55c \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\ub294 \ub4f1 \ud574\ub2f9 \uc704\uce58\uc5d0 \uc801\ud569\ud55c \uc11c\uc9c0\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\ud615 1\uacfc \uc720\ud615 2 SPD \ubd84\ub958<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">IEC 61643-31 \ubd84\ub958 \uccb4\uacc4<\/h3>\n\n\n\n<p>IEC 61643-31\uc740 \ud14c\uc2a4\ud2b8\ub41c \uc804\ub958 \ucc98\ub9ac \ub2a5\ub825\uacfc \uc758\ub3c4\ub41c \uc124\uce58 \uc704\uce58\uc5d0 \ub530\ub77c \uc720\ud615 1, \uc720\ud615 2 \ubc0f \uc720\ud615 3 \uc7a5\uce58\ub97c \uc815\uc758\ud558\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \ud45c\uc900\ud654\ub41c SPD \ubd84\ub958\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \uc774 \ubd84\ub958 \uc2dc\uc2a4\ud15c\uc740 \uc124\uacc4\uc790\uac00 \ud0dc\uc591\uad11 \uc124\ube44 \ub0b4 \ub2e4\uc591\ud55c \uc704\uce58\uc5d0 \uc801\ud569\ud55c SPD\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 1 SPD\ub294 \uc9c1\uc811 \ub099\ub8b0 \uc804\ub958 \ud384\uc2a4\ub97c \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 10\/350\u03bcs \uc804\ub958 \ud30c\ud615\uc73c\ub85c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub3c4\uccb4\ub2f9 25kA ~ 100kA\uc758 \ub9e4\uc6b0 \ub192\uc740 \uc5d0\ub108\uc9c0 \ud568\ub7c9 \ud14c\uc2a4\ud2b8 \uc804\ub958\ub97c \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \uc720\ud615 1 \uc9c0\uc815\uc740 SPD\uac00 \uc9c1\uc811 \ub099\ub8b0 \uc5d0\ub108\uc9c0\ub97c \uacac\ub51c \uc218 \uc788\uc74c\uc744 \ub098\ud0c0\ub0b4\ubbc0\ub85c \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \uc9c1\uc811 \ub099\ub8b0 \uc5d0\ub108\uc9c0\uac00 \ub098\ud0c0\ub0a0 \uc218\uc788\ub294 \uc11c\ube44\uc2a4 \uc785\uad6c \ubc0f \uc5b4\ub808\uc774 \uc2dc\uc791 \uc9c0\uc810\uc5d0 \uc124\uce58\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 2 SPD\ub294 \uac04\uc811 \ub099\ub8b0 \ub610\ub294 \uc2a4\uc704\uce6d \uacfc\ub3c4 \uc804\ub958\ub85c \uc778\ud55c \uc720\ub3c4 \uc11c\uc9c0 \uc804\ub958\ub97c \ub098\ud0c0\ub0b4\ub294 8\/20\u03bcs \ud30c\ud615\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \uc804\ub958 \ubc94\uc704\ub294 10kA ~ 40kA\ub85c \uc720\ud615 1\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc9c0\ub9cc \uc774\ubbf8 \uc5c5\uc2a4\ud2b8\ub9bc \ubcf4\ud638 \uc694\uc18c\ub97c \ud1b5\uacfc\ud55c \uc11c\uc9c0\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4. \uc720\ud615 2 \uc7a5\uce58\ub294 \uc778\ubc84\ud130 \ubc0f \uae30\ud0c0 \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\uce58 \uc55e\uc5d0 \ucd5c\uc885 \ubcf4\ud638 \ub2e8\uacc4\ub97c \uc81c\uacf5\ud558\ub294 \uc7a5\ube44 \uc704\uce58\uc5d0 \uc124\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ubd84\ub958<\/th><th class=\"has-text-align-center\" data-align=\"center\">\ud30c\ud615 \ud14c\uc2a4\ud2b8<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc77c\ubc18\uc801\uc778 \uc804\ub958<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uae30\ubcf8 \uc704\uce58<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc720\ud615 1<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">10\/350\u03bcs<\/td><td class=\"has-text-align-center\" data-align=\"center\">25-100kA<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc11c\ube44\uc2a4 \uc785\uad6c, \ubc30\uc5f4 \uc2dc\uc791\uc810<\/td><\/tr><tr><td><strong>\uc720\ud615 2<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">8\/20\u03bcs<\/td><td class=\"has-text-align-center\" data-align=\"center\">10-40kA<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc7a5\ube44 \uc704\uce58, \uc778\ubc84\ud130 \uc785\ub825<\/td><\/tr><tr><td><strong>\uc720\ud615 3<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\ucf64\ube44\ub124\uc774\uc158 \uc6e8\uc774\ube0c<\/td><td class=\"has-text-align-center\" data-align=\"center\">1-10kA<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uac1c\ubcc4 \uc7a5\ube44, \ud2b9\uc218 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uae30\ubc18 \uc120\ud0dd \uae30\uc900<\/h3>\n\n\n\n<p>\ub2e8\uc21c\ud788 \uac00\uc7a5 \ub192\uc740 \ub4f1\uae09\uc758 \uc7a5\uce58\ub97c \uc120\ud0dd\ud558\uae30\ubcf4\ub2e4\ub294 \uc124\uce58 \uc704\uce58 \ubc0f \uc608\uc0c1\ub418\ub294 \uc704\ud611 \uc218\uc900\uc5d0 \ub530\ub77c SPD \uc720\ud615\uc744 \uc120\ud0dd\ud558\uc138\uc694. \uc720\ud615 1 SPD\ub294 \uc720\ud615 2 \uc7a5\uce58\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ube44\uc2f8\uba70 \ubaa8\ub4e0 \uc124\uce58 \uc9c0\uc810\uc5d0 \ud544\uc694\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc2dc\uc2a4\ud15c \uc704\uce58\uc758 \uc704\ud611 \uc218\uc900\uc744 \uc774\ud574\ud558\uba74 \ube44\uc6a9\uacfc \ud6a8\uc728\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucdb0 \ucd5c\uc801\ud654\ub41c \ubcf4\ud638\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5b4\ub808\uc774 \uc6d0\uc810\uc758 \uc8fc DC \ucef4\ubc14\uc774\ub108\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub808\uc774\uac00 \uc9c1\uc811 \ud0c0\uaca9\uc5d0 \ucde8\uc57d\ud55c \ub178\ucd9c\ub41c \uc704\uce58\uc5d0 \uc7a5\ucc29\ub420 \ub54c \uc720\ud615 1 SPD\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uc774 \uc9c0\uc810\uc740 \ub3c4\uccb4 \ub610\ub294 \uae30\ud0c0 \uc7a5\ube44\ub85c\ubd80\ud130 \uac10\uc1e0\ub418\uae30 \uc804\uc5d0 \ucd5c\ub300 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\uac00 \ub098\ud0c0\ub098\ub294 \uccab \ubc88\uc9f8 \ubcf4\ud638 \ub2e8\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc5b4\ub808\uc774 \uc6d0\uc810\uc758 \uc720\ud615 1 \uc7a5\uce58\ub294 \uce58\uba85\uc801\uc778 \uc9c1\uc811 \ud0c0\uaca9 \uc5d0\ub108\uc9c0\ub85c\ubd80\ud130 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ubc30\uc120 \ubc0f \uc7a5\ube44\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc778\ubc84\ud130 DC \uc785\ub825\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ubbfc\uac10\ud55c \uc804\uc790 \uc81c\ud488\uc5d0 \ub300\ud55c \ucd5c\uc885 \ubcf4\ud638 \ub2e8\uacc4\ub97c \uc81c\uacf5\ud558\ub294 \uc720\ud615 2 SPD\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc11c\uc9c0 \uc5d0\ub108\uc9c0\uac00 \uc778\ubc84\ud130\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \uc5c5\uc2a4\ud2b8\ub9bc \ucee8\ub355\ud130 \uc784\ud53c\ub358\uc2a4\uc640 \uc720\ud615 1 SPD\ub294 \uc720\ud615 2 \uc7a5\uce58\uac00 \uc801\uc808\ud55c \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\ub294 \ubc94\uc704\ub85c \uc704\ud611 \uc218\uc900\uc744 \uc904\uc600\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc704\uce58\uc5d0 \uc720\ud615 1 \uc7a5\uce58\ub97c \uc124\uce58\ud558\uba74 \ubcf4\ud638 \ud6a8\uacfc\ub294 \uac1c\uc120\ub418\uc9c0 \uc54a\uace0 \ube44\uc6a9\ub9cc \ub0ad\ube44\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u26a0\ufe0f \uc911\uc694:<\/strong> \ubd80\uc801\uc808\ud55c SPD \uc120\ud0dd \ub610\ub294 \ubc30\uce58\ub294 \uc811\uc9c0 \ub8e8\ud504\ub97c \uc0dd\uc131\ud558\uac70\ub098 \ub178\uc774\uc988\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uac70\ub098 \ubcf4\ud638 \uc870\uc815 \uc2e4\ud328\ub97c \uc720\ubc1c\ud558\uc5ec \uc2e4\uc81c\ub85c \ubcf4\ud638\ub97c \uc545\ud654\uc2dc\ud0ac \uc218 \uc788\uc73c\ubbc0\ub85c \ub2e8\uc21c\ud788 \ub354 \ub9ce\uc740 SPD\ub97c \uc124\uce58\ud55c\ub2e4\uace0 \ud574\uc11c \ub354 \ub098\uc740 \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc704\ud611 \ud3c9\uac00, SPD \uae30\ub2a5 \ubc0f \uc124\uce58 \uacbd\uc81c\uc131 \uac04\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uccb4\uacc4\uc801\uc778 \uc124\uacc4 \uc811\uadfc \ubc29\uc2dd\uc744 \ub530\ub974\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_1-47.webp\" alt=\"\uc5b4\ub808\uc774 \uacb0\ud569\uae30\uc758 \uc720\ud615 1 \uc11c\uc9c0 \ubcf4\ud638\uae30\uc640 \uace0 \uc5d0\ub108\uc9c0 \ud30c\uc5c5\uc744 \ucc98\ub9ac\ud558\ub294 \uba54\uc778 \ucc28\ub2e8\uae30 \ubc0f \ucd5c\uc885 \uc7a5\ube44 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\ub294 \uc778\ubc84\ud130 \uc785\ub825\uc758 \uc720\ud615 2 SPD\uac00\uc788\ub294 \ud0dc\uc591 \uad11 PV \uc2dc\uc2a4\ud15c\uc758 DC SPD \ubcf4\ud638 \uc601\uc5ed\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ub2e4\uc774\uc5b4\uadf8\ub7a8\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\ud615 1 SPD \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc30\uc5f4 \uacb0\ud569\uae30 \ubc0f \ubb38\uc790\uc5f4 \uc0c1\uc790<\/h3>\n\n\n\n<p>\uc5b4\ub808\uc774 \ucef4\ubc14\uc774\ub108\ub294 \ub178\ucd9c\ub41c PV \uc5b4\ub808\uc774\uc640 \uac74\ubb3c \uc804\uae30 \uc2dc\uc2a4\ud15c \uc0ac\uc774\uc758 \uad50\ucc28\uc810\uc5d0 \uc704\uce58\ud55c \uc911\uc694\ud55c \uc720\ud615 1 SPD \uc124\uce58 \uc9c0\uc810\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ucef4\ubc14\uc774\ub108\ub294 \uc885\uc885 \ub178\ucd9c\ub41c \uc704\uce58\uc758 \uc2e4\uc678\uc5d0 \uc124\uce58\ub41c \ub2e8\uc77c \uc778\ud074\ub85c\uc800\uc5d0 \uc5ec\ub7ec \uc2a4\ud2b8\ub9c1 \ud68c\ub85c\ub97c \uc218\uc9d1\ud558\ubbc0\ub85c \uc9c1\uc811\uc801\uc778 \ubc88\uac1c \ubd80\ucc29\uacfc \uc778\uadfc \ub099\ub8b0\ub85c \uc778\ud55c \uc720\ub3c4 \uc11c\uc9c0 \ubaa8\ub450\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc811\uc9c0\ub418\uc9c0 \uc54a\uc740 PV \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 3\uadf9(\uc591\uadf9, \uc74c\uadf9, \uc811\uc9c0) \uad6c\uc131\uc744, \uc811\uc9c0\ub41c \uc74c\uadf9 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 2\uadf9(\uc591\uadf9, \uc811\uc9c0) \uad6c\uc131\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc5b4\ub808\uc774 \ucef4\ubc14\uc774\ub108\uc5d0 \uc720\ud615 1 SPD\ub97c \uc124\uce58\ud558\uc138\uc694. \uac01 \uadf9\uc740 \ub099\ub8b0 \ub178\ucd9c \ud3c9\uac00\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \uc815\uaca9 \uc804\ub958\uac00 \ud544\uc694\ud569\ub2c8\ub2e4(\uc911\uac04 \ub178\ucd9c \uc704\uce58\uc758 \uacbd\uc6b0 \uadf9\ub2f9 \ucd5c\uc18c 25kA, \ub099\ub8b0 \ud65c\ub3d9\uc774 \ub9ce\uc740 \uc9c0\uc5ed\uc758 \uacbd\uc6b0 50kA \uc774\uc0c1).<\/p>\n\n\n\n<p>\uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\uc744 \uac16\ucd98 SPD \uc124\uce58\ub97c \uc870\uc815\ud558\uc5ec \ud4e8\uc988 \ub610\ub294 \ucc28\ub2e8\uae30\uac00 \uc11c\uc9c0 \ub3d9\uc548 \uc815\uc0c1\uc801\uc778 SPD \uc791\ub3d9\uc744 \ubc29\ud574\ud558\uc9c0 \uc54a\uace0 SPD \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub3c4\ub85d\ud569\ub2c8\ub2e4. NEC 690.35 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub978 \ub2e8\ub77d \ubcf4\ud638\ub294 \uc77c\ubc18\uc801\uc73c\ub85c SPD \ud68c\ub85c\uc5d0 15-20A \ud4e8\uc988 \ub610\ub294 \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubd80 SPD\ub294 \uc678\ubd80 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5 \uc5c6\uc774 \uace0\uc7a5\ub09c \uc7a5\uce58\ub97c \ubd84\ub9ac\ud558\ub294 \uc5f4 \ucc28\ub2e8\uae30\ub97c \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubb3c\ub9ac\uc801 \uc7a5\ucc29 \uc704\uce58\ub294 SPD \ud6a8\uc728\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubcf4\ud638 \ub300\uc0c1 \uc7a5\ube44\uc5d0 \uac00\ub2a5\ud55c \uac00\uc7a5 \uc9e7\uc740 \ub9ac\ub4dc \uae38\uc774\ub85c SPD\ub97c \uc7a5\ucc29\ud558\uc2ed\uc2dc\uc624. SPD\uc640 \uc7a5\ube44 \uc0ac\uc774\uc758 \uae34 \uc640\uc774\uc5b4\ub294 \ube60\ub974\uac8c \uc0c1\uc2b9\ud558\ub294 \uc11c\uc9c0 \ub3d9\uc548 \uc804\uc555 \uc624\ubc84 \uc288\ud2b8\ub97c \ud5c8\uc6a9\ud558\uc5ec \ubcf4\ud638\ub97c \uc800\ud558\uc2dc\ud0a4\ub294 \uc778\ub355\ud134\uc2a4\ub97c \ub3c4\uc785\ud569\ub2c8\ub2e4. \uc774\uc0c1\uc801\uc73c\ub85c\ub294 SPD \ub2e8\uc790\ub294 \ub3c4\uccb4 \uac1c\uc785 \uc5c6\uc774 \ubcf4\ud638 \uc7a5\ube44 \ub2e8\uc790\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc8fc\uc694 DC \ubd84\ub9ac \uc704\uce58<\/h3>\n\n\n\n<p>\uc804\uccb4 \uc5b4\ub808\uc774 \ucd9c\ub825\uc744 \uc81c\uc5b4\ud558\ub294 \uc8fc DC \ub2e8\uc120\uc740 \ub610 \ub2e4\ub978 \uc801\uc808\ud55c \uc720\ud615 1 SPD \uc704\uce58\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9c0\uc810\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub808\uc774 \ucef4\ubc14\uc774\ub108\uc640 \uc778\ubc84\ud130 \uc7a5\ube44\uc2e4 \uc0ac\uc774\uc5d0 \uc704\uce58\ud558\uba70, NEC 690.35\uc5d0\uc11c \ud68c\ub85c \ub3c4\uccb4\uac00 \ud2b9\uc815 \uae38\uc774\ub97c \ucd08\uacfc\ud560 \ub54c \uc11c\uc9c0 \ubcf4\ud638\ub97c \ud2b9\ubcc4\ud788 \uc758\ubb34\ud654\ud558\ub294 \uac74\ubb3c \uc785\uad6c \uc9c0\uc810\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc8fc \ucc28\ub2e8\uae30\uc758 \uc720\ud615 1 SPD\ub294 \uc5b4\ub808\uc774 \uacb0\ud569\uae30 SPD\ub97c \ubcf4\uc644\ud558\ub294 \uc911\ubcf5 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\uc5ec \uc2ec\uce35 \ubc29\uc5b4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub450 \ub2e8\uacc4\ub294 \ubc88\uac1c \uc5d0\ub108\uc9c0\ub97c \uacf5\uc720\ud558\uba70 \uc5b4\ub808\uc774 SPD\ub294 \ub300\ubd80\ubd84\uc758 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud558\uace0 \uc8fc \ucc28\ub2e8 SPD\ub294 \ubc31\uc5c5 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uace0 \uc778\ubc84\ud130 \ub610\ub294 AC \uc2dc\uc2a4\ud15c \ubc29\ud5a5\uc5d0\uc11c DC \ud68c\ub85c\ub97c \ud1b5\ud574 \ub4e4\uc5b4\uc624\ub294 \uc11c\uc9c0\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub3c4\uccb4 \uae38\uc774\uac00 \uc9e7\uc740 \uc8fc\uac70\uc6a9 \uc124\uce58\uc758 \uacbd\uc6b0, \uc8fc \ucc28\ub2e8 \uc704\uce58\ub294 \uc5b4\ub808\uc774 \ubcf4\ud638 \ubc0f \uac74\ubb3c \uc785\uad6c \ubcf4\ud638 \uc5ed\ud560\uc744 \ud558\ub294 \uc720\uc77c\ud55c \uc720\ud615 1 SPD \uc124\uce58 \uc9c0\uc810\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub3c4\uccb4 \uae38\uc774\uac00 \uc9e7\uace0 \ub099\ub8b0 \ub178\ucd9c\uc774 \uc801\ub2f9\ud560 \uacbd\uc6b0 \ub2e8\uc77c \uc9c0\uc810 \ubcf4\ud638\uac00 \uc801\uc808\ud558\ub2e4\ub294 \uac83\uc774 \uc785\uc99d\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub178\ucd9c\uc774 \ub9ce\uc740 \uc704\uce58 \ub610\ub294 \ub3c4\uccb4 \uae38\uc774\uac00 \uae34 \uc2dc\uc2a4\ud15c\uc740 \uc5ec\ub7ec \uac1c\uc758 \uc720\ud615 1 SPD \uc124\uce58\ub97c \ud1b5\ud574 \uc774\uc810\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc8fc \ucc28\ub2e8 SPD \uc124\uce58\ub294 \uc2a4\ud2b8\ub9c1 \ub610\ub294 \ucef4\ubc14\uc774\ub108 \uc704\uce58\uc5d0 \ube44\ud574 \uc774 \uc704\uce58\uc5d0\uc11c \ub354 \ub192\uc740 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ubcd1\ub82c\ub85c \uc5f0\uacb0\ub41c \uc5ec\ub7ec \uc2a4\ud2b8\ub9c1\uc740 \ucef4 \ubc14\uc774 \ub108 \ucd9c\ub825\uc5d0\uc11c \uc804\uc555 \ub9ac\ud50c\uc744 \uc904\uc774\uc9c0 \ub9cc \uc8fc \ucc28\ub2e8\uc740 \uc804\uccb4 \uc5b4\ub808\uc774 \ucd5c\ub300 \uc804\ub825 \uc810 \uc804\uc555\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \uc870\uae30 SPD \uc131\ub2a5 \uc800\ud558\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV) \uc815\uaca9\uc774 \uc2dc\uc2a4\ud15c MPP \uc804\uc555\uc744 \ucd08\uacfc\ud558\ub294 SPD\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc9c0\uc0c1 \uc7a5\ucc29\ud615 \uc5b4\ub808\uc774 \ubcf4\ud638<\/h3>\n\n\n\n<p>\uc57c\uc678\uc5d0 \uc124\uce58\ub41c \uc5b4\ub808\uc774\ub294 \ud2b9\ud788 \ub1cc\uc6b0 \ube48\ub3c4\uac00 \ub192\uc740 \uc9c0\uc5ed\uc5d0\uc11c \ub099\ub8b0 \ub178\ucd9c\uc774 \uadf9\uc2ec\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc124\uce58\ub294 \uc5b4\ub808\uc774 \ud589 \uacb0\ud569\uae30\uc758 \uc720\ud615 1 SPD\uc640 \uc8fc \uc5b4\ub808\uc774 \uc218\uc9d1 \uc9c0\uc810\uc5d0\uc11c\uc758 \ucd94\uac00 \ubcf4\ud638 \uae30\ub2a5\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd84\uc0b0 \ubcf4\ud638 \uc811\uadfc \ubc29\uc2dd\uc740 \ub2e8\uc77c SPD\uc758 \uc5d0\ub108\uc9c0 \uc9d1\uc911\uc744 \uc81c\ud55c\ud558\uc5ec \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc0dd\uc874 \uac00\ub2a5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc9c0\uc0c1 \uc5b4\ub808\uc774 \uc704\uce58, \ud2b9\ud788 \uc8fc\ubcc0 \uc9c0\ud615 \uc704\ub85c \uc5f0\uc7a5\ub418\ub294 \uc5b4\ub808\uc774\uc758 \uacbd\uc6b0 \ub099\ub8b0 \uc5d0\uc5b4 \ud130\ubbf8\ub110(\uae30\uc874 \ud53c\ub8b0\uce68)\uc744 \uace0\ub824\ud558\uc138\uc694. \uc9c1\uc811 \uc811\uc9c0 \uae30\ub2a5\uc744 \uac16\ucd98 \uc801\uc808\ud558\uac8c \uc124\uacc4\ub41c \uacf5\uae30 \ub2e8\uc790 \uc2dc\uc2a4\ud15c\uc740 \ub099\ub8b0\uac00 PV \uc7a5\ube44\uc5d0 \ubd80\ucc29\ub418\uae30 \uc804\uc5d0 \uc77c\ubd80 \ub099\ub8b0\ub97c \ucc28\ub2e8\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacf5\uae30 \ub2e8\uc790\ub294 \uc9c1\uc811 \ucc28\ub2e8\uc744 \ud1b5\ud574\uc11c\ub9cc \ubcf4\ud638\ud558\uba70, SPD \ubcf4\ud638\uac00 \ud544\uc694\ud55c \uc778\uadfc \ub099\ub8b0\ub85c \uc778\ud55c \uc720\ub3c4 \uc11c\uc9c0\ub97c \uc81c\uac70\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub3c4\uccb4 \ub77c\uc6b0\ud305\uc740 \uc811\uc9c0 \uc5b4\ub808\uc774\uc758 \uc11c\uc9c0 \ucde8\uc57d\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc5b4\ub808\uc774 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0 \uacb0\ud569\ub41c \uae08\uc18d \ub3c4\uad00\uc5d0 DC \ub3c4\uccb4\ub97c \ub77c\uc6b0\ud305\ud558\uc5ec \uc804\uc790\uae30\uc801\uc73c\ub85c \uc720\ub3c4\ub418\ub294 \uc11c\uc9c0\ub97c \uc904\uc774\ub294 \ucc28\ud3d0\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub3c4\uad00\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \uc591\uadf9 \ubc0f \uc74c\uadf9 \ub3c4\uccb4\ub97c \ud568\uaed8 \ubb36\uc5b4 \uc804\uc790\uae30\uc7a5\uacfc \uacb0\ud569\ud558\ub294 \ub8e8\ud504 \uba74\uc801\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \ub300\ud615 \ub3c4\uccb4 \ub8e8\ud504\ub294 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \uc218\uc2e0\ud558\ub294 \uc548\ud14c\ub098 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\ud615 2 SPD \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc778\ubc84\ud130 DC \uc785\ub825 \ubcf4\ud638<\/h3>\n\n\n\n<p>\uc778\ubc84\ud130 DC \uc785\ub825\uc740 \uac00\uc7a5 \uc911\uc694\ud55c \uc720\ud615 2 SPD \uc801\uc6a9 \uc9c0\uc810\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc778\ubc84\ud130 \uc804\uc790 \uc7a5\uce58, \ud2b9\ud788 \ucd5c\ub300 \uc804\ub825\uc810 \ucd94\uc801 \ud68c\ub85c \ubc0f DC-DC \ucee8\ubc84\ud130\ub294 \uacfc\uc804\uc555 \uc190\uc0c1\uc5d0 \ub9e4\uc6b0 \ubbfc\uac10\ud55c \uc800\uc804\uc555 \ubc18\ub3c4\uccb4\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc778\ubc84\ud130 \uc785\ub825\uc758 \uc720\ud615 2 SPD\ub294 \uc774\ub7ec\ud55c \ucde8\uc57d\ud55c \uad6c\uc131 \uc694\uc18c\ub97c \ubcf4\ud638\ud558\ub294 \ucd5c\uc885 \ubcf4\ud638 \ub2e8\uacc4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc778\ubc84\ud130\uc5d0 \uacf5\uae09\ud558\ub294 \uc815\uc158 \ubc15\uc2a4 \ub610\ub294 \ucef4\ubc14\uc774\ub108\uc5d0 \uc6d0\uaca9\uc73c\ub85c \uc124\uce58\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc778\ubc84\ud130 DC \ub2e8\uc790\uc5d0 \uc9c1\uc811 \uc720\ud615 2 SPD\ub97c \uc7a5\ucc29\ud569\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \ubcf4\ud638 \ub300\uc0c1 \uc7a5\ube44\uc5d0\uc11c \ubc14\ub85c \uc804\uc555\uc744 \ud074\ub7a8\ud551\ud558\uc5ec \ube60\ub978 \uc11c\uc9c0 \uc804\ub958 \uc911\uc5d0 \uc720\ub3c4 \uc804\uc555 \uc0c1\uc2b9\uc744 \uc720\ubc1c\ud558\ub294 SPD\uc640 \uc778\ubc84\ud130 \uc0ac\uc774\uc758 \ubaa8\ub4e0 \ub3c4\uccb4 \uae38\uc774\ub97c \ubc29\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub9ce\uc740 \ucd5c\uc2e0 \uc778\ubc84\ud130\ub294 \ud1b5\ud569 SPD\ub97c \ud1b5\ud569\ud558\uc5ec \uc678\ubd80 SPD \uc7a5\ucc29 \uc694\uad6c \uc0ac\ud56d\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 2 SPD \uc804\uc555 \ub4f1\uae09\uc744 \uc2e0\uc911\ud558\uac8c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc778\ubc84\ud130\ub294 \uc870\uac74\uc5d0 \ub530\ub77c \ucd5c\uc18c MPPT \uc804\uc555\uc5d0\uc11c \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uae4c\uc9c0 \ub2e4\uc591\ud55c DC \uc804\uc555\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. SPD \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV)\uc740 \ubaa8\ub4e0 \uc870\uac74\uc5d0\uc11c \ucd5c\ub300 \uc778\ubc84\ud130 \uc785\ub825 \uc804\uc555\uc744 \ucd08\uacfc\ud558\uba74\uc11c \uc778\ubc84\ud130 \ud68c\ub85c\ub97c \ubcf4\ud638\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ub0ae\uc740 \ud074\ub7a8\ud551 \uc804\uc555\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uade0\ud615\uc744 \ub9de\ucd94\ub824\uba74 \uc628\ub3c4 \ubcf4\uc815 \ucd5c\ub300 VOC\ub97c \uace0\ub824\ud55c \uc2e0\uc911\ud55c \uc0ac\uc591\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub300\uaddc\ubaa8 \uc124\uce58\uc758 \uc5ec\ub7ec \uc778\ubc84\ud130\uc5d0\ub294 \uac01\uac01 \uac1c\ubcc4 \uc720\ud615 2 SPD \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc8fc DC \ucc28\ub2e8\uc5d0\uc11c \ub2e8\uc77c SPD\ub85c \uc778\ubc84\ud130\ub97c \uc9d1\ud569\uc801\uc73c\ub85c \ubcf4\ud638\ud558\ub294 \uac83\uc740 \ud574\ub2f9 \uc9c0\uc810\uc5d0\uc11c \uac1c\ubcc4 \uc778\ubc84\ud130\ub85c \ub3c4\uccb4\uac00 \uc5f0\uacb0\ub418\uba74 \uc804\uc555 \uc0c1\uc2b9\uc774 \ubc1c\uc0dd\ud558\uc5ec SPD \ud6a8\uacfc\ub97c \ubb34\ud6a8\ud654\ud558\ubbc0\ub85c \uc801\uc808\ud55c \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc778\ubc84\ud130\uc5d0 \ud544\uc218 \ubcf4\ud638 \uad6c\uc131 \uc694\uc18c\ub85c \uc720\ud615 2 SPD\uc5d0 \ub300\ud55c \uc608\uc0b0\uc744 \ucc45\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ud83c\udfaf \ud504\ub85c \ud301:<\/strong> \uc11c\uc9c0 \ubcf4\ud638\uc640 \uad00\ub828\ub41c \uc778\ubc84\ud130 \ubcf4\uc99d \uc694\uac74\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \ub9ce\uc740 \uc81c\uc870\uc5c5\uccb4\ub294 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud558\uace0 \ubd80\uc801\uc808\ud55c SPD \ubcf4\ud638\uac00 \ubc1c\uacac\ub418\uba74 \ubcf4\uc99d\uc744 \ubb34\ud6a8\ud654\ud569\ub2c8\ub2e4. \ubcf4\uc99d \uae30\uac04 \ub3d9\uc548 \uc801\uc808\ud55c \ubcf4\ud638\uac00 \uc720\uc9c0\ub418\uace0 \uc788\uc74c\uc744 \uc99d\uba85\ud558\ub294 \uc0ac\uc9c4 \ubc0f \uc0ac\uc591\uc73c\ub85c SPD \uc124\uce58\ub97c \ubb38\uc11c\ud654\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 2\ucc28 \ubcf4\ud638<\/h3>\n\n\n\n<p>\uc5b4\ub808\uc774 \ucef4\ubc14\uc774\ub108\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc720\ud615 1 SPD\ub97c \uae30\ubcf8 \ubcf4\ud638\ub85c \ubc1b\uc9c0\ub9cc, \ucd94\uac00 \uc720\ud615 2 \uc7a5\uce58\ub294 \ub178\ucd9c\uc774 \ub9ce\uc740 \uc124\uce58\uc5d0\uc11c \ucd94\uac00 \uc548\uc804 \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucef4\ubc14\uc774\ub108 \ucd9c\ub825\uc758 \uc720\ud615 2 SPD\ub294 \uc720\ud615 1 SPD \uae30\ub2a5\uc744 \ucd08\uacfc\ud558\uac70\ub098 \uc608\uae30\uce58 \uc54a\uc740 \uacbd\ub85c\ub97c \ud1b5\ud574 \uc720\uc785\ub418\ub294 \uc11c\uc9c0\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc911\ubcf5 \ubcf4\ud638\ub294 \uc2dc\uc2a4\ud15c \uc548\uc815\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\uba74\uc11c \uc0c1\ub300\uc801\uc73c\ub85c \uc801\uc740 \ube44\uc6a9\uc774 \ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucef4\ubc14\uc774\ub108\uc758 \uc720\ud615 1 \/ \uc720\ud615 2 \uc870\ud569\uc740 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911\uc5d0 \uc7a5\uce58\uac00 \uc11c\ub85c \uc2f8\uc6b0\uc9c0 \uc54a\ub3c4\ub85d \uc801\uc808\ud55c \uc870\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc870\uc815\uc744 \uc704\ud574 \ucda9\ubd84\ud55c \uc784\ud53c\ub358\uc2a4\ub97c \ud5c8\uc6a9\ud558\ub294 \uc720\ud615 1 \ubc0f \uc720\ud615 2 SPD \uc0ac\uc774\uc5d0 \ucd5c\uc18c 10-15 \ubbf8\ud130\uc758 \ub3c4\uccb4\ub97c \uc720\uc9c0\ud558\uac70\ub098 \uac00\uae4c\uc6b4 \uacf3\uc5d0\uc11c \uc870\uc815 \ub41c \uc791\ub3d9\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c SPD\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ubd80\uc801\uc808\ud55c \uc870\uc815\uc740 \uc870\uae30 SPD \uace0\uc7a5\uacfc \ubcf4\ud638 \ud6a8\uacfc \uac10\uc18c\uc758 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5ec\ub7ec \uc778\ubc84\ud130\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud558\ub294 \ucef4\ubc14\uc774\ub108 \uc124\uce58\ub294 \ucef4\ubc14\uc774\ub108 \ucd9c\ub825\uc758 \uc720\ud615 2 SPD\uc640 \uac01 \uc778\ubc84\ud130 \uc785\ub825\uc758 \ucd94\uac00 \uc720\ud615 2 SPD\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucef4\ubc14\uc774\ub108 \ub808\ubca8 \ubcf4\ud638\ub294 \ubd84\uae30 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\uace0, \uc778\ubc84\ud130 \ub808\ubca8 \ubcf4\ud638\ub294 \uad6d\ubd80\uc801\uc778 \ubc29\uc5b4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ub2e4\ub2e8\uacc4 \uc811\uadfc \ubc29\uc2dd\uc740 SPD\uac00 \uc5ec\ub7ec \ubcf4\ud638 \uc218\uc900\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uc0c1\uc6a9 AC \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc758 \ubaa8\ubc94 \uc0ac\ub840\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ud1b5\uc2e0 \ud68c\ub85c<\/h3>\n\n\n\n<p>PV \uc2dc\uc2a4\ud15c\uc5d0 \uc5f0\uacb0\ub41c \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c, \uae30\uc0c1 \uad00\uce21\uc18c \ubc0f \ud1b5\uc2e0 \uc7a5\ube44\ub294 \ucd5c\uc2e0 \uc804\uc790 \uc81c\ud488\uc758 \uac10\ub3c4\uc5d0 \ub9de\ub294 \uc11c\uc9c0 \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc800\uc804\uc555 \ub370\uc774\ud130 \ud68c\ub85c\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uc720\ud615 2 SPD\ub294 \ubaa8\ub2c8\ud130\ub9c1 \ucf00\uc774\ube14\uc744 \ud1b5\ud55c \uc11c\uc9c0 \uacb0\ud569\uc73c\ub85c\ubd80\ud130 \uc774\ub7ec\ud55c \ucde8\uc57d\ud55c \uad6c\uc131 \uc694\uc18c\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc774\ub354\ub137, RS-485 \ubc0f \uc544\ub0a0\ub85c\uadf8 \uc13c\uc11c \ud68c\ub85c\uc5d0\ub294 \ubaa8\ub450 \uc801\uc808\ud55c \uc11c\uc9c0 \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud1b5\uc2e0 \ud68c\ub85c SPD\ub294 \uc2e4\uc678 \uc13c\uc11c\/\uc7a5\ube44\uc640 \uc2e4\ub0b4 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c \uc0ac\uc774\uc758 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4. \uc5b4\ub808\uc774\uc640 \ubaa8\ub2c8\ud130\ub9c1\uc2e4 \uc0ac\uc774\ub97c \uc5f0\uacb0\ud558\ub294 \ucf00\uc774\ube14\uc740 \ub124\ud2b8\uc6cc\ud06c \uce74\ub4dc, \ub370\uc774\ud130 \uc218\uc9d1 \uc2dc\uc2a4\ud15c \ubc0f \ucef4\ud4e8\ud130\ub97c \ud30c\uad34\ud558\ub294 \ubaa8\ub2c8\ud130\ub9c1 \uc804\uc790 \uc7a5\uce58\ub85c \uc720\uc785\ub418\ub294 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \uc218\uc9d1\ud558\ub294 \uc548\ud14c\ub098 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. PV \uc7a5\ube44\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\ub294 \uc791\uc740 \uc5d0\ub108\uc9c0 \uc11c\uc9c0\ub77c\ub3c4 \ubbfc\uac10\ud55c \ud1b5\uc2e0 \uc804\uc790 \uc7a5\uce58\ub97c \ud30c\uad34\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc7a5\ube44 \uc811\uc9c0 \uad00\ud589\uc5d0 \ub530\ub77c SPD \uc811\uc9c0\ub97c \uc870\uc815\ud558\uc138\uc694. \ud2b9\uc815 \uc704\uce58\uc758 \ubaa8\ub4e0 SPD\ub294 \ub3d9\uc77c\ud55c \uc811\uc9c0 \uc9c0\uc810\uc744 \ucc38\uc870\ud558\uc5ec \uc811\uc9c0 \uc804\uc704\ucc28\uac00 \ubcf4\ud638 \uc7a5\ube44\ub97c \ud1b5\ud574 \uc11c\uc9c0 \uc804\ub958 \ud750\ub984\uc744 \uc0dd\uc131\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc6d0\uaca9 \uc7a5\ube44\uac00 \ub85c\uceec \uc811\uc9c0 \uc804\uadf9\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc811\uc9c0\ub97c \ud1b5\ud55c \ub099\ub8b0 \uc804\ub958 \ud750\ub984\uacfc \uc804\uc704\ucc28\ub97c \uade0\ub4f1\ud654\ud558\ub294 \ud1b5\uc2e0 \ud68c\ub85c SPD\ub97c \ucf00\uc774\ube14 \uc591\ucabd \ub05d\uc5d0 \uc124\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_2-47.webp\" alt=\"\uc124\uce58 \uc704\uce58 \uc5d0\ub108\uc9c0 \ub178\ucd9c \uc870\uc815 \uc694\uad6c \uc0ac\ud56d \ubc0f \ud0dc\uc591 \uad11 \ubc1c\uc804 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc804\uc555 \ub4f1\uae09 \uc120\ud0dd\uc744 \uae30\ubc18\uc73c\ub85c \uc720\ud615 1\uacfc \uc720\ud615 2 \uacb0\uc815\uc744 \ubcf4\uc5ec\uc8fc\ub294 DC SPD \uc120\ud0dd\uc744\uc704\ud55c \uc758\uc0ac \uacb0\uc815 \ud2b8\ub9ac \uc21c\uc11c\ub3c4\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">SPD \uc124\uce58 \uc694\uad6c \uc0ac\ud56d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc62c\ubc14\ub978 \uc811\uc9c0 \uc5f0\uacb0<\/h3>\n\n\n\n<p>SPD\ub294 \uc11c\uc9c0 \uc804\ub958\ub97c \uc811\uc9c0\ub85c \uc804\ud658\ud558\ubbc0\ub85c \uc800\uc784\ud53c\ub358\uc2a4 \uc811\uc9c0 \uc5f0\uacb0\uc740 \ubcf4\ud638 \uc131\ub2a5\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uac00\ub2a5\ud55c \uac00\uc7a5 \uc9e7\uc740 \ub3c4\uccb4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 SPD \uc811\uc9c0 \ub2e8\uc790\ub97c \uc8fc \uc2dc\uc2a4\ud15c \uc811\uc9c0 \uc804\uadf9\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ud558\uc138\uc694. \uae38\uac70\ub098 \ucf54\uc77c \ub610\ub294 \ud68c\ub85c\uc2dd \uc811\uc9c0\uc120\uc740 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911\uc5d0 \uc804\uc555 \uc0c1\uc2b9\uc744 \ud5c8\uc6a9\ud558\uc5ec \ubcf4\ud638 \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0a4\ub294 \uc784\ud53c\ub358\uc2a4\ub97c \ub3c4\uc785\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>NEC 690.35\ub294 NEC 250.166\uc5d0 \ub530\ub978 \ud06c\uae30\uc758 SPD \uc811\uc9c0 \ub3c4\uccb4(\uc77c\ubc18\uc801\uc73c\ub85c \uc720\ud615 2 SPD\uc758 \uacbd\uc6b0 \ucd5c\uc18c 14AWG \uad6c\ub9ac, \uc720\ud615 1 \uc7a5\uce58\uc758 \uacbd\uc6b0 \ucd5c\uc18c 6AWG)\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucf54\ub4dc \ucd5c\uc18c\uac12\uc744 \ucda9\uc871\ud55c\ub2e4\uace0 \ud574\uc11c \ucd5c\uc801\uc758 \uc131\ub2a5\uc774 \ubcf4\uc7a5\ub418\ub294 \uac83\uc740 \uc544\ub2c8\ubbc0\ub85c \ub178\ucd9c\uc774 \ub9ce\uc740 \uc704\uce58\uc5d0 \uc124\uce58\ud558\ub294 \uc720\ud615 2\uc758 \uacbd\uc6b0 10AWG, \uc720\ud615 1\uc758 \uacbd\uc6b0 4AWG\ub97c \uace0\ub824\ud558\uc138\uc694. \uc57d\uac04 \ub354 \ub192\uc740 \ube44\uc6a9\uc740 \ud5a5\uc0c1\ub41c \uc11c\uc9c0 \uc804\ub958 \ucc98\ub9ac\ub97c \uc704\ud574 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>PV \uc7a5\ube44 \uc811\uc9c0\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac83\uacfc \ub3d9\uc77c\ud55c \uc804\uadf9 \uc2dc\uc2a4\ud15c\uc5d0 SPD \uc811\uc9c0\ub97c \uacb0\ud569\ud558\uc138\uc694. \uc11c\ub85c \ub2e4\ub978 \uc704\uce58\uc758 \uc5ec\ub7ec \uac1c\ubcc4 \uc811\uc9c0\ub294 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911\uc5d0 \uc811\uc9c0 \uc804\uc704 \uc0c1\uc2b9 \ucc28\uc774\ub97c \uc0dd\uc131\ud558\uc5ec \uc811\uc9c0 \uc9c0\uc810 \uc0ac\uc774\uc758 \uc7a5\ube44\ub97c \ud1b5\ud574 \uc11c\uc9c0 \uc804\ub958\uac00 \ud750\ub974\uac8c \ud569\ub2c8\ub2e4. \ub2e8\uc77c \uacf5\ud1b5 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc740 \ubaa8\ub4e0 \uc7a5\ube44\uc640 SPD\uac00 \ub3d9\uc77c\ud55c \uc804\uae30 \uc804\uc704\ub97c \ucc38\uc870\ud558\uc5ec \uc7a5\ube44 \uac04 \uc11c\uc9c0 \uc804\ub958\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SPD \uc811\uc9c0 \ub3c4\uccb4\uc758 \uae09\uaca9\ud55c \uad7d\ud798\uc744 \ud53c\ud558\uc2ed\uc2dc\uc624. \uad7d\ud798\uc740 \ube60\ub974\uac8c \uc0c1\uc2b9\ud558\ub294 \uc11c\uc9c0 \uc804\ub958 \uc911\uc5d0 \uc804\uc555 \uac15\ud558\ub97c \uc99d\uac00\uc2dc\ud0a4\ub294 \uc720\ub3c4 \uc784\ud53c\ub358\uc2a4\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4. \ub77c\uc6b0\ud305\uc5d0 \ubc29\ud5a5 \ubcc0\uacbd\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc644\ub9cc\ud55c \uace1\uc120\uc744 \ub9cc\ub4dc\uc138\uc694. \uc77c\ubd80 \uc124\uce58\uc5d0\uc11c\ub294 \uc2a4\ud2b8\ub7a9\uc774 \ub3d9\uc77c\ud55c \ub2e8\uba74\uc801\uc758 \uc6d0\ud615 \uc640\uc774\uc5b4\ubcf4\ub2e4 \uc778\ub355\ud134\uc2a4\uac00 \ub0ae\uae30 \ub54c\ubb38\uc5d0 SPD \uc811\uc9c0\uc6a9 \uc640\uc774\uc5b4 \ub300\uc2e0 \ud3c9\ud3c9\ud55c \uad6c\ub9ac \uc2a4\ud2b8\ub7a9\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u26a0\ufe0f \uc911\uc694:<\/strong> \uc811\uc9c0 \uc784\ud53c\ub358\uc2a4\ub294 SPD \uc131\ub2a5\uc5d0 \uc788\uc5b4 \uc811\uc9c0 \uc800\ud56d\ubcf4\ub2e4 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4. 25\u03a9 \uc800\ud56d\uc774\uc9c0\ub9cc \uc9e7\uc740 \uc9c1\uc120 \ub3c4\uccb4\ub97c \uac00\uc9c4 \uc811\uc9c0 \uc804\uadf9\uc740 10\ubbf8\ud130\uc758 \ucf54\uc77c \uc640\uc774\uc5b4\ub97c \ud1b5\ud574 \ub3c4\ub2ec\ud558\ub294 5\u03a9 \uc800\ud56d \uc804\uadf9\ubcf4\ub2e4 \ub354 \ub098\uc740 SPD \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9ac\ub4dc \uae38\uc774 \ucd5c\uc18c\ud654<\/h3>\n\n\n\n<p>SPD\uc640 \ubcf4\ud638 \uc7a5\ube44 \uc0ac\uc774\uc758 \ub9ac\ub4dc \uae38\uc774\ub294 \ubcf4\ud638 \uc131\ub2a5\uc5d0 \uc911\ub300\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub3c4\uccb4 1\ubbf8\ud130\ub9c8\ub2e4 \uc57d 1\u03bcH\uc758 \uc778\ub355\ud134\uc2a4\uac00 \ubc1c\uc0dd\ud558\uc5ec 1kA\/\u03bcs\uc758 \uc77c\ubc18\uc801\uc778 \ub099\ub8b0 \uc11c\uc9c0 \uc0c1\uc2b9 \uc2dc\uac04\uc778 \uc11c\uc9c0 \uc804\ub958 di\/dt \ub3d9\uc548 \ubbf8\ud130\ub2f9 \uc57d 1kV \uc804\uc555 \uc0c1\uc2b9\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc774 \uc804\uc555 \uc0c1\uc2b9\uc740 SPD \ud074\ub7a8\ud551 \uc804\uc555\uc5d0 \ucd94\uac00\ub418\uc5b4 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc800\ud558 \uc2dc\ud0a4\uac70\ub098 SPD \uc791\ub3d9\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ubcf4\ud638 \uc7a5\ube44\ub97c \uc190\uc0c1\uc2dc\ud0a4\uae30\uc5d0 \ucda9\ubd84\ud55c \uc804\uc555\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac00\ub2a5\ud558\uba74 \ubcf4\ud638 \uc7a5\ube44 \ub2e8\uc790\uc5d0\uc11c 0.5\ubbf8\ud130 \uc774\ub0b4\uc5d0 SPD\ub97c \uc124\uce58\ud558\uc138\uc694. \uc774\ub97c \uc704\ud574\uc11c\ub294 \uc6d0\uaca9 \ubcbd\uba74 \uc7a5\ucc29 \uc704\uce58\uac00 \uc544\ub2cc \uc7a5\ube44 \uc778\ud074\ub85c\uc800 \ub0b4\ubd80 \ub610\ub294 \ubc14\ub85c \uc778\uc811\ud55c \uc815\uc158 \ubc15\uc2a4\uc5d0 SPD\ub97c \uc7a5\ucc29\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadfc\uc811 \uc124\uce58\uc758 \ubd88\ud3b8\ud568\uc740 \ubcf4\ud638 \ud6a8\uacfc\uac00 \ud06c\uac8c \ud5a5\uc0c1\ub418\ubbc0\ub85c \uadf8\ub9cc\ud55c \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SPD\uc640 \uc7a5\ube44 \uac04\uc758 \ubd84\ub9ac\ub97c \ud53c\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0, \uc790\uae30 \ub8e8\ud504 \uc601\uc5ed\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \uc591\uadf9 \ubc0f \uc74c\uadf9 SPD \ub9ac\ub4dc\uc5d0 \ud2b8\uc704\uc2a4\ud2b8 \ud398\uc5b4 \ub77c\uc6b0\ud305\uc744 \uc0ac\uc6a9\ud558\uc138\uc694. \ub3c4\uccb4\ub97c \uaf2c\uba74 \uc21c\ubc29\ud5a5 \ubc0f \ubcf5\uadc0 \uc804\ub958 \uacbd\ub85c\uac00 \uac70\uc758 \ub3d9\uc77c\ud55c \uacf5\uac04\uc744 \ucc28\uc9c0\ud558\uc5ec \uc790\uae30\uc7a5\uc774 \ud06c\uac8c \uc0c1\uc1c4\ub418\uc5b4 \uc778\ub355\ud134\uc2a4\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc791\uc740 \uac70\ub9ac\ub85c \ubd84\ub9ac\ub41c \ubcd1\ub82c \ub3c4\uccb4\ub294 \ube44\ub840\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uc778\ub355\ud134\uc2a4\uc640 \ud568\uaed8 \ub354 \ud070 \ub8e8\ud504 \uc601\uc5ed\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubd80 SPD \uc81c\uc870\uc5c5\uccb4\ub294 \uae30\uc874 \uc640\uc774\uc5b4\uac00 \uc544\ub2cc \ud50c\ub7ab \uad6c\ub9ac \ubc84\uc2a4 \ubc14 \ub610\ub294 \uc2a4\ud2b8\ub7a9 \uc5f0\uacb0 \uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uc800 \uc778\ub355\ud134\uc2a4 \uc5f0\uacb0 \ub2e8\uc790\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 \uae30\uc0dd \uc778\ub355\ud134\uc2a4\ub97c \ucd5c\uc18c\ud654\ud558\uc5ec \uacfc\ub3c4\ud55c \uc804\uc555 \uc0c1\uc2b9\uc5c6\uc774 \ubcf4\ud638 \uc7a5\ube44\uc5d0\uc11c \uc57d\uac04 \ub354 \uba40\ub9ac SPD\ub97c \uc7a5\ucc29 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud504\ub9ac\ubbf8\uc5c4 \uc124\uacc4\ub294 \uadfc\uc811 SPD \uc7a5\ucc29\uc774 \uc5b4\ub824\uc6b4 \uc911\uc694\ud55c \uc124\uce58\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5f0\uacb0 \ud574\uc81c \ubc0f \ud45c\uc2dc \uae30\ub2a5<\/h3>\n\n\n\n<p>\ub204\uc801\ub41c \uc11c\uc9c0 \uc5d0\ub108\uc9c0 \ub178\ucd9c \ub610\ub294 \ubd80\ud488 \ub178\ud654\ub85c \uc778\ud574 \uacb0\uad6d SPD\uac00 \uace0\uc7a5 \ub098\uba74 \uad50\uccb4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uace0\ud488\uc9c8 SPD\uc5d0\ub294 \uc791\ub3d9 \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b4\ub294 \uc2dc\uac01\uc801 \ud45c\uc2dc(\uc77c\ubc18\uc801\uc73c\ub85c \ub179\uc0c9 LED \ub610\ub294 SPD \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b4\ub294 \ud45c\uc2dc\uae30 \ubc0f \uad50\uccb4\uac00 \ud544\uc694\ud55c SPD \uace0\uc7a5\uc744 \ub098\ud0c0\ub0b4\ub294 \ube68\uac04\uc0c9 \ud45c\uc2dc\uae30)\uac00 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\uc0c1\uc801\uc778 \uc720\uc9c0 \ubcf4\uc218 \uc911\uc5d0 \ud45c\uc2dc\uae30\ub97c \ud655\uc778\ud558\uc5ec \uc7a5\ube44 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uace0\uc7a5\ub09c SPD\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f4 \ucc28\ub2e8 \uae30\ub2a5\uc740 \uace0\uc7a5\ub09c SPD\ub97c \uc790\ub3d9\uc73c\ub85c \ubd84\ub9ac\ud558\uc5ec SPD \uad6c\uc131 \uc694\uc18c \uace0\uc7a5\uc73c\ub85c \uc778\ud55c \ud654\uc7ac \uc704\ud5d8\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uace0\uc7a5\ub09c MOV\ub294 \ub54c\ub54c\ub85c \uac1c\ubc29\ub418\uc9c0 \uc54a\uace0 \ub2e8\ub77d\ub418\uc5b4 \uc778\ud074\ub85c\uc800 \ud654\uc7ac\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \uacfc\ub3c4\ud55c \uc804\ub958\ub97c \ub04c\uc5b4\uc635\ub2c8\ub2e4. \uc5f4 \ucc28\ub2e8\uae30\ub294 \uace0\uc628\uc744 \uac10\uc9c0\ud558\uace0 \ud654\uc7ac\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uace0\uc7a5\ub09c SPD \uc694\uc18c\ub97c \uae30\uacc4\uc801\uc73c\ub85c \ubd84\ub9ac\ud569\ub2c8\ub2e4. NEC 690.35(B)\ub294 \ud0dc\uc591 \uad11 \uc2dc\uc2a4\ud15c\uc758 SPD\uc5d0 \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f4 \ucc28\ub2e8\uae30\uac00 \uc7a5\uce58\uc5d0 \ud1b5\ud569\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc740 \uacbd\uc6b0 SPD\uc5d0 \uc678\ubd80 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\ub97c \uc124\uce58\ud558\uc138\uc694. \ud4e8\uc988\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 15-20A\ub85c \uc11c\uc9c0 \uc804\ub958 \ucc98\ub9ac\ub97c \ubc29\ud574\ud558\uc9c0 \uc54a\uace0 SPD \ud68c\ub85c\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4. \ud4e8\uc988 \uc815\uaca9\uc740 \uc870\uc815 \ud14c\uc2a4\ud2b8 \uc911\uc5d0 SPD\uac00 \ud1b5\uacfc\ud558\ub294 \ucd5c\ub300 \uc784\ud384\uc2a4 \uc804\ub958\ub97c \ucd08\uacfc\ud574\uc57c \ud558\uc9c0\ub9cc SPD\uac00 \uc2e4\ud328\ud558\ub294 \uacbd\uc6b0 \uc548\uc815\uc801\uc778 \ub2e8\ub77d \ubcf4\ud638\ub97c \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubd80 \uad00\ud560 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \uc548\uc804\ud55c \uad50\uccb4\uac00 \uac00\ub2a5\ud558\ub3c4\ub85d SPD \ud68c\ub85c\uc5d0 \ub300\ud55c \uc7a0\uae08\/\ud0dc\uadf8\uc544\uc6c3 \uac00\ub2a5 \ubd84\ub9ac \uc218\ub2e8\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc740 \uc7a6\uc740 \ud604\uc7a5 \ubc29\ubb38\uc774 \ud604\uc2e4\uc801\uc73c\ub85c \ubd88\uac00\ub2a5\ud55c \ub300\uaddc\ubaa8 \ub610\ub294 \uc6d0\uaca9 \ud0dc\uc591\uad11 \uc124\ube44\uc5d0\uc11c \uc720\uc6a9\ud569\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0 \uae30\ub2a5\uc774 \uc788\ub294 \uace0\uae09 SPD\ub294 \uc791\ub3d9 \uc0c1\ud0dc\ub97c \uac74\ubb3c \uad00\ub9ac \ub610\ub294 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc5d0 \ubcf4\uace0\ud558\uc5ec \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uba74 \uacbd\uace0\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc740 \ub2e4\uc74c \uc608\uc815\ub41c \uc720\uc9c0\ubcf4\uc218 \ubc29\ubb38 \uc2dc \uace0\uc7a5\uc744 \ubc1c\uacac\ud558\uc9c0 \uc54a\uace0 \uc9c0\uc18d\uc801\uc778 \ubcf4\ud638\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc2e0\uc18d\ud55c SPD \uad50\uccb4\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">NEC 690.35 \uaddc\uc815 \uc900\uc218<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ud544\uc218 SPD \uc124\uce58 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>NEC 690.35(A)\ub294 \ud68c\ub85c \ub3c4\uccb4\uac00 \ubcf4\ud638 \ub300\uc0c1 \uc7a5\ube44\ub85c\ubd80\ud130 \ud2b9\uc815 \uac70\ub9ac\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 \ud0dc\uc591 \uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc758 DC \ud68c\ub85c\uc5d0 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\ub97c \uc758\ubb34\ud654\ud569\ub2c8\ub2e4. \uc774 \uaddc\uc815\uc740 \ub3c4\uccb4 \uc6b4\ud589\uc774 \uc0c1\ub2f9\ud55c \uc11c\uc9c0 \uc218\uc9d1 \uc7a0\uc7ac\ub825\uc744 \uc0dd\uc131\ud558\ub294 \uacbd\uc6b0 \ubcf4\ud638\ub97c \uc694\uad6c\ud568\uc73c\ub85c\uc368 \ub099\ub8b0\ub85c \uc778\ud55c \uc11c\uc9c0 \ud53c\ud574\ub97c \uc904\uc774\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uc774\ud574\ud558\uba74 \uac80\uc0ac \uc2e4\ud328\ub97c \ud53c\ud558\uace0 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uc124\uce58\ub97c \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc5d0\uc11c 2\ubbf8\ud130(6.6\ud53c\ud2b8) \uc774\uc0c1 \ub5a8\uc5b4\uc9c4 DC \ud68c\ub85c \ub3c4\uccb4\uac00 \uc788\ub294 \uc2dc\uc2a4\ud15c\uc740 2020 NEC\uc5d0 \ub530\ub77c SPD \ubcf4\ud638 \uae30\ub2a5\uc744 \uac16\ucdb0\uc57c \ud569\ub2c8\ub2e4. \uc774 \ube44\uad50\uc801 \uc9e7\uc740 \uac70\ub9ac\ub294 \ub9c8\uc774\ud06c\ub85c \uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c\uc744 \uc81c\uc678\ud55c \uac70\uc758 \ubaa8\ub4e0 \ud0dc\uc591\uad11 \uc124\uce58\uc5d0 DC SPD\uac00 \ud544\uc694\ud568\uc744 \uc758\ubbf8\ud558\uba70, \uc5b4\ub808\uc774 \uc7a5\ucc29 \uc9c0\uc810 \ubc14\ub85c \uc544\ub798\uc5d0 \uc778\ubc84\ud130\uac00 \uc788\ub294 \uc8fc\uac70\uc6a9 \uc5b4\ub808\uc774\ub3c4 \ub3c4\uad00 \uacbd\ub85c\ub85c \uc778\ud574 2\ubbf8\ud130\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SPD\ub294 DC \ud68c\ub85c\uc5d0\uc11c \uac00\uc7a5 \uba3c\uc800 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uc704\uce58\uc5d0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9ce\uc740 \uc124\uce58\uc5d0\uc11c \uc774\ub294 \uc5b4\ub808\uc774 \ucef4\ubc14\uc774\ub108 \ub610\ub294 \uac74\ubb3c \uc785\uad6c\uc758 \uc8fc DC \ucc28\ub2e8\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc77c\ubd80 \uc2dc\uc2a4\ud15c\uc740 \uc778\ubc84\ud130 \uc785\ub825\uc774 \uac00\uc7a5 \uba3c\uc800 \uc811\uadfc \uac00\ub2a5\ud55c \uc704\uce58\ub97c \ub098\ud0c0\ub0b4\ub294 \uacbd\uc6b0 \uc778\ubc84\ud130 \uc785\ub825\uc5d0 SPD\ub97c \uc124\uce58\ud558\uc9c0\ub9cc, \ubaa8\ubc94 \uc0ac\ub840\uc5d0\ub294 \uc5ec\ub7ec \ubcf4\ud638 \ub2e8\uacc4\ub97c \uc81c\uacf5\ud558\ub294 \uc5b4\ub808\uc774 \uc704\uce58\uc5d0 \ucd94\uac00 SPD\uac00 \ud3ec\ud568\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc720\ud615 1\uacfc \uc720\ud615 2 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>NEC\ub294 \uc720\ud615 1\uacfc \uc720\ud615 2 SPD \uc694\uad6c \uc0ac\ud56d\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uc9c0\uc815\ud558\uc9c0 \uc54a\uace0 \ub300\uc2e0 UL 1449 \ubc0f IEC 61643-31\uc744 \ud3ec\ud568\ud55c \uc801\uc808\ud55c \ud45c\uc900\uc744 \ucc38\uc870\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 690.35(D)\ub294 \uc124\uce58 \uc704\uce58 \ubc0f \uc608\uc0c1\ub418\ub294 \uc704\ud611\uc5d0 \ub530\ub77c \ud2b9\uc815 \uc11c\uc9c0 \uc804\ub958 \uc815\uaca9\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc0ac\uc2e4\uc0c1 \ub099\ub8b0\uac00 \uc9c1\uc811 \ub2ff\ub294 \uc704\uce58\uc5d0\ub294 \uc720\ud615 1 \uae30\ub2a5\uc774 \ud544\uc694\ud558\uc9c0\ub9cc \uc7a5\ube44 \uc704\uce58\uc5d0\ub294 \uc720\ud615 2 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uaddc\uc815\uc740 \uc704\uce58\uc640 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c SPD \ub4f1\uae09\uc744 \uc694\uad6c\ud558\uc9c0\ub9cc \uad6c\uccb4\uc801\uc778 \ub4f1\uae09\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd84\uc11d\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \uc124\uacc4\uc790\uc758 \ud310\ub2e8\uc5d0 \ub9e1\uae41\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc720\uc5f0\uc131 \ub355\ubd84\uc5d0 \ud604\uc7a5\ubcc4 \ubcf4\ud638 \uc124\uacc4\uac00 \uac00\ub2a5\ud558\uc9c0\ub9cc \uc124\uacc4\uc790\ub294 \uc704\ud611\uc744 \uc801\uc808\ud788 \ud3c9\uac00\ud558\uace0 \uc801\uc808\ud55c SPD \ub4f1\uae09\uc744 \uc9c0\uc815\ud560 \ucc45\uc784\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\uc801\uc808\ud55c SPD \ub4f1\uae09\uc73c\ub85c \uc778\ud55c \ubcf4\ud638 \ubd80\uc871\uc740 \uc7a5\ube44 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud560 \ub54c\uae4c\uc9c0 \uac80\uc0ac\ub97c \ud1b5\ud574 \ubc1c\uacac\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uaddc\uc815 \uc900\uc218\uc5d0 \ud544\uc694\ud55c \ud2b9\uc815 SPD \ub4f1\uae09\uc5d0 \ub300\ud55c \uad00\ud560 \uae30\uad00(AHJ)\uc758 \ud574\uc11d\uc740 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc77c\ubd80 \uad00\ud560 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uc720\ud615 1 SPD\ub97c \uc694\uad6c\ud558\ub294 \ubc18\uba74, \ub2e4\ub978 \uad00\ud560 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \uc7a5\ube44 \uc704\uce58\uc5d0\uc11c \uc801\uc808\ud558\uac8c \uc124\uacc4\ub41c \uc720\ud615 2 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4. \uc124\uacc4 \ud504\ub85c\uc138\uc2a4 \ucd08\uae30\uc5d0 \ud604\uc9c0 \uc804\uae30 \uac80\uc0ac\uad00\uacfc SPD \uc124\uacc4 \uc811\uadfc \ubc29\uc2dd\uc744 \ub17c\uc758\ud558\uc5ec \uc608\uc0c1\uce58 \ubabb\ud55c \uc694\uad6c \uc0ac\ud56d\uc73c\ub85c \uc778\ud574 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubcc0\uacbd \uc8fc\ubb38\uc774\ub098 \uc124\uce58 \uc9c0\uc5f0\uc744 \ubc29\uc9c0\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9ac\uc2a4\ud305 \ubc0f \ub77c\ubca8\ub9c1 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>NEC 690.35(C)\uc5d0\uc11c\ub294 \uc77c\ubc18 SPD\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c UL 1449 \ubaa9\ub85d\uc5d0, \ud0dc\uc591\uad11 \uc804\uc6a9 \uc7a5\uce58\uc758 \uacbd\uc6b0 IEC 61643-31\uc5d0 \ub530\ub77c \ud3c9\uac00\ub41c \uc81c\ud488\uc5d0 \ub300\ud574 SPD\ub97c \ud574\ub2f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub4f1\uc7ac\ud560 \uac83\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc774 \ub4f1\uc7ac \uc694\uac74\uc740 SPD\uac00 \uc131\ub2a5 \uc8fc\uc7a5 \ubc0f \uc548\uc804 \ud2b9\uc131\uc744 \uac80\uc99d\ud558\ub294 \ud0c0\uc0ac \ud14c\uc2a4\ud2b8\ub97c \uac70\uce58\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ud604\uc7a5\uc5d0\uc11c \uc81c\uc870\ub41c \uc11c\uc9c0 \uc5b5\uc81c\uae30 \ub610\ub294 \ubbf8\uc0c1\uc7a5 \uc7a5\uce58\ub294 \uc774\ub860\uc801 \uc801\ud569\uc131\uc5d0 \uad00\uacc4\uc5c6\uc774 \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc801\uc808\ud55c \ub77c\ubca8\uc5d0\ub294 \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV), \uc804\uc555 \ubcf4\ud638 \uc815\uaca9(VPR) \ub610\ub294 \ud074\ub7a8\ud551 \uc804\uc555, \uacf5\uce6d \ubc29\uc804 \uc804\ub958 \uc815\uaca9(In) \ub610\ub294 \ucd5c\ub300 \ubc29\uc804 \uc804\ub958(Imax)\ub97c \ud3ec\ud568\ud55c SPD \ub4f1\uae09\uc744 \uc2dd\ubcc4\ud574\uc57c \ud569\ub2c8\ub2e4. \ub77c\ubca8\uc740 SPD \uc11c\ube44\uc2a4 \uc218\uba85 \ub0b4\ub0b4 \uc601\uad6c\uc801\uc73c\ub85c \ubd80\ucc29\ub418\uc5b4 \uc788\uace0 \uc77d\uae30 \uc26c\uc6b4 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubd80 \uad00\ud560 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \ud0dc\uc591 \uad11 \uc2dc\uc2a4\ud15c \uc11c\uc9c0 \ubcf4\ud638\uc758 \uc77c\ubd80\ub85c SPD\ub97c \uc2dd\ubcc4\ud558\ub294 \ucd94\uac00 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \ub808\uc774\ube14\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SPD \ud68c\ub85c \uacfc\uc804\ub958 \ubcf4\ud638\ub294 690.35(B)(2)\uc5d0 \ub530\ub77c \uba85\ud655\ud558\uac8c \ub77c\ubca8\uc744 \ubd80\ucc29\ud574\uc57c \ud569\ub2c8\ub2e4. \uc678\ubd80 \ud4e8\uc988 \ub610\ub294 \ucc28\ub2e8\uae30\uac00 SPD \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 \uacbd\uc6b0 \uc774\ub7ec\ud55c \ubcf4\ud638 \uc7a5\uce58\uc5d0 \uae30\ub2a5\uacfc \uc801\uc808\ud55c \uad50\uccb4 \ub4f1\uae09\uc744 \uc2dd\ubcc4\ud558\ub294 \ub77c\ubca8\uc744 \ubd80\ucc29\ud558\uc138\uc694. \uc774\ub807\uac8c \ud558\uba74 SPD\ub97c \ubcf4\ud638\ud558\uc9c0 \ubabb\ud558\uac70\ub098 \uc801\uc808\ud55c \uc11c\uc9c0 \uc870\uc815\uc744 \ubc29\ud574\ud560 \uc218 \uc788\ub294 \uc798\ubabb\ub41c \uacfc\uc804\ub958 \uc7a5\uce58 \uc815\uaca9\uc73c\ub85c \uc2e4\uc218\ub85c \uad50\uccb4\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SPD \uc870\uc815 \ubc0f \ubcf4\ud638 \uc218\uc900<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e4\ub2e8\uacc4 \ubcf4\ud638 \uc124\uacc4<\/h3>\n\n\n\n<p>\ud3ec\uad04\uc801\uc778 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \ubcf4\ud638\ub294 \uc5ec\ub7ec SPD \ub2e8\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2ec\uce35\uc801\uc778 \ubc29\uc5b4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. 1\ucc28 \ubcf4\ud638\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uace0\uc5d0\ub108\uc9c0 \uc9c1\uc811 \ud0c0\uaca9 \uc804\ub958\ub97c \ucc98\ub9ac\ud558\ub294 \uc5b4\ub808\uc774 \uc6d0\uc810\uc758 \uc720\ud615 1 SPD\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. 2\ucc28 \ubcf4\ud638\ub294 \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\uce58\uc5d0 \ubbf8\uc138\ud55c \ud074\ub7a8\ud551 \uc804\uc555\uc744 \uc81c\uacf5\ud558\ub294 \uc7a5\ube44 \uc704\uce58\uc5d0\uc11c \uc720\ud615 2 SPD\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac01 \ub2e8\uacc4\ub294 \ub2e8\uacc4\uc5d0 \ub530\ub77c \uc810\uc9c4\uc801\uc73c\ub85c \uac10\uc1e0\ub418\ub294 \uc5d0\ub108\uc9c0 \ud568\ub7c9\uc73c\ub85c \ud574\ub2f9 \uc704\uce58\uc5d0 \uc801\ud569\ud55c \uc11c\uc9c0\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e8\uacc4 \uac04 \uc801\uc808\ud55c \uc870\uc815\uc744 \uc704\ud574\uc11c\ub294 \uc801\uc808\ud55c \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4 \ubd84\ub9ac \ub610\ub294 \uc758\ub3c4\uc801\uc73c\ub85c \uc870\uc815 \ub41c SPD \uc124\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc720\ud615 1 \ubc0f \uc720\ud615 2 SPD\uac00 \ub108\ubb34 \uac00\uae5d\uac8c \uc124\uce58\ub418\uba74 \uc774\ub4e4 \uc0ac\uc774\uc758 \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4\uac00 \ub0ae\uc73c\uba74 \uc800\uc804\uc555 \uc720\ud615 2 \uc7a5\uce58\uac00 \uba3c\uc800 \ud074\ub7a8\ud551\ub418\uc5b4 \uc815\uaca9 \uc774\uc0c1\uc758 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud558\uac8c\ub418\uc5b4 \uc870\uae30 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud14c\uc774\uc9c0 \uc0ac\uc774\uc5d0 \ucd5c\uc18c 10-15\ubbf8\ud130\uc758 \ub3c4\uccb4\ub97c \uc720\uc9c0\ud558\uac70\ub098 \uadfc\uc811 \uc870\uc815\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c SPD\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 \uc720\ud615 1 \ubc0f \uc720\ud615 2 \uc7a5\uce58\uac00 \uadfc\uc811\ud55c \uacf3\uc5d0\uc11c\ub3c4 \ud568\uaed8 \uc791\ub3d9\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \uc870\uc815\ub41c SPD \uc2dc\uc2a4\ud15c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 \uc2e0\uc911\ud558\uac8c \uc120\ud0dd\ub41c \ud074\ub7a8\ud551 \uc804\uc555 \ubc0f \uc804\ub958 \uc81c\ud55c \ud2b9\uc131\uc744 \uac00\uc9c4 SPD\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc720\ud615 1 \uc7a5\uce58\uac00 \uba3c\uc800 \ud65c\uc131\ud654\ub418\uace0 \ub300\ubd80\ubd84\uc758 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uac74\ubb3c \ub808\uc774\uc544\uc6c3\uc73c\ub85c \uc778\ud574 \uc2a4\ud14c\uc774\uc9c0 \ubd84\ub9ac\uac00 \uc5b4\ub824\uc6b4 \uacbd\uc6b0 \uc774\ub7ec\ud55c \ud504\ub9ac\ubbf8\uc5c4 \uc2dc\uc2a4\ud15c\uc744 \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\uc5d0\ub108\uc9c0 \ucc98\ub9ac \uc9c4\ud589\uc740 \uace0\uc5d0\ub108\uc9c0 \uc9c0\uc6d0 \uc720\ud615 1 \uc7a5\uce58\uc5d0\uc11c \uc800\uc5d0\ub108\uc9c0\uc774\uc9c0\ub9cc \ub354 \ub2e8\ub2e8\ud788 \ud074\ub7a8\ud551\ud558\ub294 \uc720\ud615 2 \uc7a5\uce58\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc720\ud615 1 SPD\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \ub192\uc740 \uc804\uc555(\uc77c\ubc18\uc801\uc73c\ub85c 800V ~ 1500V)\uc5d0\uc11c \ud074\ub7a8\ud551\ub418\ubbc0\ub85c \uc190\uc0c1 \uc5c6\uc774 \ub300\uaddc\ubaa8 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud615 2 SPD\ub294 \uc720\ud615 1 \uc7a5\uce58\uac00 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \uad00\ub9ac \uac00\ub2a5\ud55c \uc218\uc900\uc73c\ub85c \uc904\uc778 \ud6c4 \ub354 \ub0ae\uc740 500V ~ 1000V\ub85c \ud074\ub7a8\ud551\ud558\uc5ec \ub354 \ub098\uc740 \uc7a5\ube44 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc31\uc5c5 \ubcf4\ud638 \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<p>\uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911 SPD \uc7a5\uc560\ub294 \ubc31\uc5c5 \ubcf4\ud638\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc73c\uba74 \uc7a5\ube44\ub97c \ucde8\uc57d\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uace0\uac00\uc758 \uc778\ubc84\ud130 \ub610\ub294 \ubcf5\uc7a1\ud55c \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uacfc \uac19\uc740 \uc911\uc694\ud55c \uc704\uce58\uc5d0 \uc911\ubcf5 SPD\ub97c \uc124\uce58\ud558\uba74 \uae30\ubcf8 SPD\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\ub354\ub77c\ub3c4 \uc9c0\uc18d\uc801\uc73c\ub85c \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7a5\ube44 \uc704\uce58\uc5d0\uc11c \ucd94\uac00 \uc720\ud615 2 SPD\uc758 \uc0c1\ub300\uc801\uc73c\ub85c \uc800\ub834\ud55c \ube44\uc6a9\uc740 \ubcf4\ud638\ub418\uc9c0 \uc54a\uc740 \uc11c\uc9c0 \ub178\ucd9c \ud6c4 \uc7a5\ube44 \uad50\uccb4 \ube44\uc6a9\uc5d0 \ube44\ud574 \uc885\uc885 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SPD \ud68c\ub85c\uc758 \uacfc\uc804\ub958 \ubcf4\ud638\ub294 \uace0\uc7a5\ub09c SPD\ub97c \uaca9\ub9ac\ud558\uc5ec \ubc31\uc5c5 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. SPD\uac00 \ub2e8\ub77d\ub418\uba74 \uacfc\uc804\ub958 \uc7a5\uce58\uac00 \uc791\ub3d9\ud558\uc5ec \uace0\uc7a5\ub09c \uc7a5\uce58\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098\uc774 \ubc31\uc5c5\uc740 \uc11c\uc9c0\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uae30\uc5d0\ub294 \ub108\ubb34 \ub2a6\uac8c \uc81c\uacf5\ub418\uc5b4 SPD \uace0\uc7a5\uc744 \uc77c\uc73c\ud0a4\ub294 \uc7a5\ube44\uac00 \uc774\ubbf8 \uc190\uc0c1\ub418\uc5c8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\uc804\ub958 \ubcf4\ud638\ub294 \ud654\uc7ac \uc704\ud5d8 \ubc0f \uc9c0\uc18d\uc801\uc778 \uc624\ub958\ub97c \ubc29\uc9c0\ud558\uc9c0\ub9cc \uc801\uc808\ud55c \uc815\uaca9 \ucd08\uae30 SPD \ubcf4\ud638\ub97c \ub300\uccb4\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>PV \ubaa8\ub4c8\uc5d0 \ud2b9\ubcc4\ud788 \ucd94\uac00 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\ub294 \uc2a4\ud2b8\ub9c1 \ud68c\ub85c\uc758 \uc11c\uc9c0 \uc815\uaca9 \ud4e8\uc988\uc640 \uac19\uc740 \ucd94\uac00 \ubcf4\ud638 \uc694\uc18c\ub97c \uace0\ub824\ud558\uc138\uc694. \ud45c\uc900 gPV \ud4e8\uc988\ub294 \uacfc\uc804\ub958 \uc870\uac74\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uc9c0\ub9cc \uc11c\uc9c0 \uc815\uaca9 \ubcc0\ud615\uc740 \uacf5\ud1b5 \ubaa8\ub4dc \uc11c\uc9c0\ub85c\ubd80\ud130 \ubaa8\ub4c8\uc744 \ubcf4\ud638\ud558\ub294 \uc81c\ud55c\ub41c \uacfc\uc804\uc555 \ubcf4\ud638 \uae30\ub2a5\ub3c4 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ucd94\uac00 \ubcf4\ud638 \uae30\ub2a5\uc740 SPD \ubcf4\ud638\ub97c \ub300\uccb4\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ubcf4\uc644\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc124\uce58 \uc2e4\uc218 \ubc0f \ucf54\ub4dc \uc704\ubc18<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c AC \uc815\uaca9 SPD \uc0ac\uc6a9<\/h3>\n\n\n\n<p><strong>\ubb38\uc81c\uc785\ub2c8\ub2e4:<\/strong> DC \uae30\ub2a5\uc744 \ud655\uc778\ud558\uc9c0 \uc54a\uace0 DC \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 AC \uc11c\ube44\uc2a4 \uc804\uc6a9\uc73c\ub85c \uc815\uaca9\ud654\ub41c SPD\ub97c \uc124\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc77c\ubc18\uc801\uc778 \uc2dc\ub098\ub9ac\uc624:<\/strong><br>- DC \uc2dc\uc2a4\ud15c\uc5d0 AC \uc804\uc555 \uc815\uaca9\uc774 \uc801\uc6a9\ub41c\ub2e4\uace0 \uac00\uc815\ud560 \ub54c<br>- PV \uc124\uce58\uc5d0 \ud45c\uc900 \uac74\ubb3c AC SPD \uc0ac\uc6a9<br>- SPD \ub77c\ubca8\uc758 DC \uc815\uaca9 \ud655\uc778 \uc2e4\ud328<\/p>\n\n\n\n<p><strong>\uc218\uc815:<\/strong> IEC 61643-31 \ub610\ub294 UL 1449 DC \uc815\uaca9\uc5d0 \ub530\ub77c \uc2dc\uc2a4\ud15c \uc804\uc555 \uc218\uc900\uc5d0\uc11c DC \uc11c\ube44\uc2a4\uc6a9\uc73c\ub85c \uba85\uc2dc\uc801\uc73c\ub85c \uc815\uaca9\ud654\ub41c SPD\ub97c \uc9c0\uc815\ud558\uc138\uc694. AC \ubc0f DC \uc11c\uc9c0 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d\uc740 \ud06c\uac8c \ub2e4\ub985\ub2c8\ub2e4. AC SPD\ub294 DC \uc11c\ube44\uc2a4\uc5d0 \ud544\uc694\ud55c \ud6c4\uc18d \uc804\ub958 \ucc28\ub2e8 \uae30\ub2a5\uc774 \ubd80\uc871\ud558\uc5ec \uce58\uba85\uc801\uc778 \uc7a5\uc560\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uce58\ub41c \ubaa8\ub4e0 SPD\uac00 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c DC \uc804\uc555 \ubc0f \uc804\ub958 \uc815\uaca9\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \uacfc\ub3c4\ud55c SPD-\uc7a5\ube44 \ub9ac\ub4dc \uae38\uc774<\/h3>\n\n\n\n<p><strong>\ubb38\uc81c\uc785\ub2c8\ub2e4:<\/strong> \uae34 \uc5f0\uacb0 \ub3c4\uccb4\uac00 \uc788\ub294 \ubcf4\ud638 \uc7a5\ube44\uc5d0\uc11c \uc6d0\uaca9\uc73c\ub85c SPD\ub97c \uc124\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc77c\ubc18\uc801\uc778 \uc2dc\ub098\ub9ac\uc624:<\/strong><br>- \uae54\ub054\ud55c \uc678\uad00\uc744 \uc704\ud574 \uc778\ubc84\ud130\uc5d0\uc11c \uba87 \ubbf8\ud130 \ub5a8\uc5b4\uc9c4 \ubcbd\uba74 \uc7a5\ucc29\ud615 SPD<br>- \uc7a5\ube44 \ub2e8\uc790\uc5d0 \uc9c1\uc811 \uc124\uce58\ud558\uc9c0 \uc54a\uace0 \uc815\uc158 \ubc15\uc2a4\uc5d0 SPD \uc124\uce58<br>- \uc9c1\uc120 \uc5f0\uacb0 \ub300\uc2e0 \ubcf5\uc7a1\ud55c \ub3c4\uad00 \uacbd\ub85c\ub97c \ud1b5\ud55c SPD \ub9ac\ub4dc \ub77c\uc6b0\ud305<\/p>\n\n\n\n<p><strong>\uc218\uc815:<\/strong> \uac00\ub2a5\ud55c \uac00\uc7a5 \uc9e7\uc740 \ub9ac\ub4dc \uae38\uc774\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubcf4\ud638 \uc7a5\ube44\uc5d0\uc11c 0.5m \uc774\ub0b4\uc5d0 SPD\ub97c \uc7a5\ucc29\ud558\uc138\uc694. \ub3c4\uccb4\uc758 \ubaa8\ub4e0 \ubbf8\ud130\ub294 \uc11c\uc9c0 \ub3d9\uc548 \uc720\ub3c4 \uc804\uc555 \uc0c1\uc2b9\uc744 \ucd94\uac00\ud558\uc5ec \ubcf4\ud638 \ud6a8\uacfc\ub97c \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4. \uc124\uce58 \ubbf8\uad00\ubcf4\ub2e4 \ubcf4\ud638 \uc131\ub2a5 \uc6b0\uc120 - \ubc00\ucc29\ud615 SPD\ub85c \uc57d\uac04 \ub354 \uc9c0\uc800\ubd84\ud55c \uc124\uce58\ub97c \ud5c8\uc6a9\ud558\uba74 \uc7a5\ube44 \ubcf4\ud638\uac00 \ud06c\uac8c \ud5a5\uc0c1\ub418\ub294 \uac83\uc73c\ub85c \uc785\uc99d\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd80\uc801\uc808\ud558\uac70\ub098 \ub204\ub77d\ub41c \uc811\uc9c0 \uc5f0\uacb0<\/h3>\n\n\n\n<p><strong>\ubb38\uc81c\uc785\ub2c8\ub2e4:<\/strong> \ubd80\uc801\uc808\ud55c \ub3c4\uccb4 \ud06c\uae30, \uacfc\ub3c4\ud55c \uae38\uc774 \ub610\ub294 \uc5ec\ub7ec \uac1c\uc758 \uac1c\ubcc4 \uc811\uc9c0 \uc804\uadf9\uc744 \uc0ac\uc6a9\ud558\ub294 SPD \uc811\uc9c0 \uc5f0\uacb0.<\/p>\n\n\n\n<p><strong>\uc77c\ubc18\uc801\uc778 \uc2dc\ub098\ub9ac\uc624:<\/strong><br>- \ucd5c\uc801\uc758 \ud070 \ub3c4\uccb4 \ub300\uc2e0 \ucd5c\uc18c \ucf54\ub4dc \uc640\uc774\uc5b4 \ud06c\uae30 \uc0ac\uc6a9<br>- \ucd5c\ub2e8 \uc9c1\ud589 \uacbd\ub85c\uac00 \uc544\ub2cc \uc6b0\ud68c \uacbd\ub85c \ub9cc\ub4e4\uae30<br>- \uc811\uc9c0 \ub8e8\ud504\ub97c \uc0dd\uc131\ud558\ub294 \uc804\uadf9\uc744 \ubd84\ub9ac\ud558\uae30 \uc704\ud574 \uc11c\ub85c \ub2e4\ub978 SPD\ub97c \uc811\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc218\uc815:<\/strong> \uacf5\ud1b5 \uc811\uc9c0 \uc804\uadf9 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc9c1\uc811 \uc5f0\uacb0\ub418\ub294 \uc720\ud615 2 SPD\uc758 \uacbd\uc6b0 \ucd5c\uc18c 10AWG, \uc720\ud615 1 \uc7a5\uce58\uc758 \uacbd\uc6b0 4AWG\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ubaa8\ub4e0 SPD \ubc0f \uc7a5\ube44\ub97c \ub2e8\uc77c \uc804\uadf9 \uc2dc\uc2a4\ud15c\uc5d0 \uacb0\ud569\ud558\uc5ec \uc7a5\ube44 \uac04 \uc11c\uc9c0 \uc804\ub958\ub97c \uc720\ubc1c\ud558\ub294 \uc811\uc9c0 \uc804\uc704\ucc28\ub97c \ubc29\uc9c0\ud558\uc138\uc694. \ud504\ub9ac\ubbf8\uc5c4 \uc124\uce58\uc758 \uacbd\uc6b0 \uc6d0\ud615 \uc640\uc774\uc5b4\ubcf4\ub2e4 \uc720\ub3c4 \uc784\ud53c\ub358\uc2a4\ub97c \ub0ae\ucd94\ub294 \ud50c\ub7ab \uad6c\ub9ac \uc2a4\ud2b8\ub7a9\uc744 \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c SPD \uc0c1\ud0dc \ubaa8\ub2c8\ud130\ub9c1 \ub610\ub294 \uc720\uc9c0\ubcf4\uc218 \uc5c6\uc74c<\/h3>\n\n\n\n<p><strong>\ubb38\uc81c\uc785\ub2c8\ub2e4:<\/strong> \uc0c1\ud0dc \ud45c\uc2dc \uae30\ub2a5\uc774 \uc5c6\ub294 SPD\ub97c \uc124\uce58\ud558\uac70\ub098 \uc791\ub3d9 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0.<\/p>\n\n\n\n<p><strong>\uc77c\ubc18\uc801\uc778 \uc2dc\ub098\ub9ac\uc624:<\/strong><br>- SPD\uac00 \uc2dc\uc2a4\ud15c \uc218\uba85 \ub0b4\ub0b4 \uc9c0\uc18d\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud55c\ub2e4\uace0 \uac00\uc815\ud560 \uacbd\uc6b0<br>- SPD \uc0c1\ud0dc \ud45c\uc2dc\uae30\uc5d0 \ub300\ud55c \uc77c\uc0c1\uc801\uc778 \uac80\uc0ac \uc5c6\uc74c<br>- \uad50\uccb4\ud558\uc9c0 \uc54a\uace0 \uc218\ub144 \ub3d9\uc548 \uc2dc\uc2a4\ud15c\uc5d0 \ub0a8\uc544 \uc788\ub294 \uace0\uc7a5\ub09c SPD<\/p>\n\n\n\n<p><strong>\uc218\uc815:<\/strong> \uc791\ub3d9 \uc0c1\ud0dc\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uc2dc\uac01\uc801 \uc0c1\ud0dc \ud45c\uc2dc\uac00 \uc788\ub294 SPD\ub97c \uc9c0\uc815\ud558\uc138\uc694. \uc77c\uc0c1\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \uc808\ucc28\uc5d0 SPD \uc810\uac80\uc744 \ud3ec\ud568\ud558\uc138\uc694. \ub178\ucd9c\uc774 \uc2ec\ud55c \uacf3\uc5d0\uc11c\ub294 \ubd84\uae30\ubcc4\ub85c, \uc911\uac04 \uc815\ub3c4 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \ub9e4\ub144 \uc9c0\ud45c\ub97c \uc810\uac80\ud558\uc138\uc694. \uc11c\uc9c0 \ubcf4\ud638 \uc5c6\uc774 \uc791\ub3d9\ud558\uba74 \ub2e4\uc74c \ubc88\uac1c \uc2dc\uc98c\uc5d0 \uac12\ube44\uc2fc \uc7a5\ube44 \uc190\uc0c1\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uace0\uc7a5\ub09c SPD\ub97c \ubbf8\ub8e8\uc9c0 \ub9d0\uace0 \uc989\uc2dc \uad50\uccb4\ud558\uc138\uc694. \uc911\uc694\ud558\uac70\ub098 \uc811\uadfc\ud558\uae30 \uc5b4\ub824\uc6b4 \uc124\uce58\uc758 \uacbd\uc6b0 \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 SPD\ub97c \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud2b9\ubcc4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uace0\ub824 \uc0ac\ud56d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc218\uc0c1 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uacfc \uc9c0\uc0c1 \ud0dc\uc591\uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c<\/h3>\n\n\n\n<p>\ub3c4\uccb4\uac00 \uc758\ub3c4\uc801\uc73c\ub85c \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ub418\uc9c0 \uc54a\ub294 \ud50c\ub85c\ud305(\ube44\uc811\uc9c0) PV \uc2dc\uc2a4\ud15c\uc740 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uacfc \ub2e4\ub978 SPD \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4. \ud50c\ub85c\ud305 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc591\uadf9, \uc74c\uadf9 \ubc0f \uc811\uc9c0 \ub808\ud37c\ub7f0\uc2a4\ub97c \ub3d9\uc2dc\uc5d0 \ubcf4\ud638\ud558\ub294 3\uadf9 SPD\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc740 \uc74c\uadf9 \ub3c4\uccb4\uac00 \uc811\uc9c0\uc5d0 \ub2e8\ub2e8\ud788 \uc5f0\uacb0\ub418\ub294 \uacbd\uc6b0 2\uadf9 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc 3\uadf9 \uc124\uacc4\uac00 \ub354 \uac15\ub825\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SPD \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV) \uc815\uaca9\uc740 \uc2dc\uc2a4\ud15c \uc811\uc9c0 \uad6c\uc131\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ud50c\ub85c\ud305 \uc2dc\uc2a4\ud15c\uc740 \uc811\uc9c0\ub97c \uae30\uc900\uc73c\ub85c \uc591\uadf9 \ubc0f \uc74c\uadf9 \ub3c4\uccb4 \ubaa8\ub450\uc5d0\uc11c \uc804\uc555\uc744 \ub3d9\uc77c\ud558\uac8c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. 600V DC \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \uac01 \ub3c4\uccb4\ub294 \uc811\uc9c0\ub97c \uae30\uc900\uc73c\ub85c \u00b1 300V\uc5d0 \ub3c4\ub2ec \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ub3c4\uccb4\uc5d0 \ub300\ud55c SPD\ub294 \uc774 \uc804\uc555\uc5d0 \uc801\ud569\ud55c MCOV \ub4f1\uae09\uc774 \ud544\uc694\ud558\ubbc0\ub85c \uc811\uc9c0\ub418\uc9c0 \uc54a\uc740 \ub3c4\uccb4\uc5d0 \uc804\uccb4 \uc804\uc555\uc774 \ub098\ud0c0\ub098\ub294 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0 \ud544\uc694\ud55c \uac83\ubcf4\ub2e4 \ub0ae\uc740 \uc804\uc555\uc758 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc811\uc9c0 \uc624\ub958 \uac10\uc9c0\ub294 \uc811\uc9c0 \ubc0f \ubd80\ub3d9 \uc2dc\uc2a4\ud15c \ubaa8\ub450\uc5d0\uc11c SPD \uc124\uce58\uc640 \uc0c1\ud638 \uc791\uc6a9\ud569\ub2c8\ub2e4. SPD\ub294 \uc791\ub3d9 \uc2dc \uc758\ub3c4\uc801\uc73c\ub85c \uc811\uc9c0\uc5d0 \ub300\ud55c \uc804\ub3c4\uc131 \uacbd\ub85c\ub97c \uc0dd\uc131\ud558\uc5ec \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911\uc5d0 \uc811\uc9c0 \uc624\ub958 \uac10\uc9c0 \uc2dc\uc2a4\ud15c\uc774 \ud2b8\ub9bd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SPD \ub204\uc124 \uc804\ub958\ubcf4\ub2e4 \ub192\uc9c0\ub9cc \uc704\ud5d8\ud55c \uc811\uc9c0 \uc624\ub958\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ub0ae\uc740 \uac10\uc9c0 \uc784\uacc4\uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec SPD \uc874\uc7ac\uc640 \ud638\ud658\ub418\ub294 GFD \uc2dc\uc2a4\ud15c\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uace0\uc804\uc555 \uc2dc\uc2a4\ud15c(&gt;1000V DC)<\/h3>\n\n\n\n<p>\uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 \uc124\uce58\uc5d0\uc11c \uc810\uc810 \ub354 \uc77c\ubc18\ud654\ub418\uace0 \uc788\ub294 1000V DC \uc774\uc0c1\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uadf9\ud55c\uc758 \uc804\uc555 \uc218\uc900\uc5d0 \ub9de\uac8c \uc124\uacc4\ub41c \ud2b9\uc218 SPD\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\uc555\uc5d0\uc11c\ub294 \uc801\ud569\ud55c \uc81c\ud488\uc744 \uc81c\uacf5\ud558\ub294 \uc81c\uc870\uc5c5\uccb4\uac00 \uc801\uc5b4 \ubd80\ud488 \uac00\uc6a9\uc131\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4. \uae34 \ub9ac\ub4dc \ud0c0\uc784\uc774\ub098 \uc81c\ud55c\ub41c \uacf5\uae09\uc5c5\uccb4 \uc635\uc158\uc73c\ub85c \uc778\ud55c \ud504\ub85c\uc81d\ud2b8 \uc9c0\uc5f0\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \ucd08\uae30 SPD \uc0ac\uc591 \ubc0f \uc870\ub2ec\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uace0\uc804\uc555 SPD \uc124\uce58\uc5d0\ub294 \ub354 \ud070 \uc5f0\uba74\uac70\ub9ac \ubc0f \uc774\uaca9 \uac70\ub9ac, \uc6b0\ubc1c\uc801 \uc811\ucd09\uc744 \ubc29\uc9c0\ud558\ub294 \ubc00\ud3d0\ud615 SPD \ubaa8\ub4c8, \ud3ec\uad04\uc801\uc778 \uacbd\uace0 \ub77c\ubca8 \ub4f1 \uac15\ud654\ub41c \uc548\uc804 \uc608\ubc29 \uc870\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uace0\uc804\uc555 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc791\uc5c5\ud558\ub294 \uc9c1\uc6d0\uc740 \ud45c\uc900 \uc804\uae30 \uc790\uaca9 \uc774\uc0c1\uc758 \uc804\ubb38 \uad50\uc721\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uace0\uc804\uc555 \uc7a5\ube44\uc640 \uad00\ub828\ub41c \ubc30\uc120\ub3c4 \ubc0f \uc720\uc9c0\ubcf4\uc218 \uc808\ucc28\ub97c \ud3ec\ud568\ud558\uc5ec SPD \uc124\uce58\ub97c \ucca0\uc800\ud788 \ubb38\uc11c\ud654\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\uace0\uc804\uc555 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \ud558\uc774\ube0c\ub9ac\ub4dc SPD \uae30\uc220\uc744 \uace0\ub824\ud574 \ubcf4\uc138\uc694. \uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130\uc640 \uacb0\ud569\ub41c \uac00\uc2a4 \ubc29\uc804\uad00\uc740 MOV\uc758 \uc5c4\uaca9\ud55c \uc804\uc555 \ud074\ub7a8\ud551\uc73c\ub85c GDT\uc758 \uace0\uc804\uc555 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc2e4\ub9ac\ucf58 \uc560\ubc8c\ub7f0\uce58 \ub2e4\uc774\uc624\ub4dc\ub294 \ubbfc\uac10\ud55c \uace0\uc804\uc555 \uc804\uc790 \uc7a5\uce58\ub97c \ubcf4\ud638\ud558\ub294 \ucd08\uace0\uc18d \uc751\ub2f5\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc9c0\uc18d\uc801\uc778 \uc804\ub825\uc744 \ucc98\ub9ac\ud558\ub824\uba74 \uc9c1\ubcd1\ub82c \ubc30\uc5f4\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uace0\uc804\uc555 \uc2dc\uc2a4\ud15c \uc124\uacc4\ub294 \uc800\uc804\uc555 \uacbd\ud5d8\uc5d0\uc11c \ucd94\ub860\ud558\uc9c0 \ub9d0\uace0 \uc11c\uc9c0 \ubcf4\ud638 \uc804\ubb38\uac00\uc5d0\uac8c \ubb38\uc758\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uadf9\ud55c\uc758 \ubc88\uac1c \ub178\ucd9c \uc704\uce58<\/h3>\n\n\n\n<p>\uc5f0\uac04 \ud3c9\ubc29 \ud0ac\ub85c\ubbf8\ud130\ub2f9 10\ud68c \uc774\uc0c1\uc758 \ubc88\uac1c \uc12c\uad11 \ubc00\ub3c4\uac00 \ub9e4\uc6b0 \ub192\uc740 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \ucd5c\uc18c \ucf54\ub4dc \uc694\uac74 \uc774\uc0c1\uc758 \uac15\ud654\ub41c \ubcf4\ud638\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud50c\ub85c\ub9ac\ub2e4, \uac78\ud504\ub9cc \uc5f0\uc548 \ub610\ub294 \uc0b0\uc545 \uc9c0\uc5ed\uc758 \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8 \uc5b4\ub808\uc774\ub294 \ub099\ub8b0 \ub178\ucd9c\uc774 \uadf9\uc2ec\ud558\ubbc0\ub85c \uc548\uc804 \ub9c8\uc9c4\uc744 \ucda9\ubd84\ud788 \ud655\ubcf4\ud55c \uac15\ub825\ud55c \ubcf4\ud638 \uc124\uacc4\uac00 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf9\ud55c\uc758 \ub178\ucd9c \uc704\uce58\uc5d0\uc11c PV \uc804\uae30 \uc2dc\uc2a4\ud15c\uacfc \ubd84\ub9ac\ub41c \uacf5\uae30 \ub2e8\uc790\uc640 \uc778\ud558 \ub3c4\uccb4\uac00 \uc788\ub294 \uc678\ubd80 \ub099\ub8b0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc744 \uace0\ub824\ud558\uc138\uc694. NFPA 780 \ub610\ub294 IEC 62305\uc5d0 \ub530\ub978 \uc801\uc808\ud55c \ub099\ub8b0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c(LPS) \uc124\uacc4\ub294 PV \uc7a5\ube44\uc5d0 \ubd80\ucc29\ud558\uae30 \uc804\uc5d0 \uc77c\ubd80 \ucda9\uaca9\uc744 \ucc28\ub2e8\ud558\uc9c0\ub9cc, \uc720\ub3c4 \uc11c\uc9c0 \ubcf4\ud638\uc5d0\ub294 SPD\uac00 \uc5ec\uc804\ud788 \ud544\uc694\ud569\ub2c8\ub2e4. LPS\uc640 SPD \uc2dc\uc2a4\ud15c\uc740 \ud568\uaed8 \uc791\ub3d9\ud558\uc5ec \uc9c1\uc811 \ud0c0\uaca9\uacfc \uc720\ub3c4 \uacfc\ub3c4 \ud604\uc0c1\uc744 \ubaa8\ub450 \ud574\uacb0\ud558\ub294 \ud3ec\uad04\uc801\uc778 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1\uacfc \uc2e0\uc18d\ud55c SPD \uad50\uccb4 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub178\ucd9c\uc774 \ub9ce\uc740 \uc9c0\uc5ed\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \uad00\ucc30\ub41c \uace0\uc7a5\uc774 \uc5c6\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \uc5f0\uac04 SPD \uad50\uccb4 \uc608\uc0b0 - \uc218\ub9ce\uc740 \uc784\uacc4\uac12 \ubbf8\ub9cc \uc11c\uc9c0 \uc774\ubca4\ud2b8\ub85c \uc778\ud55c \ub204\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub294 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \ub54c\uae4c\uc9c0 \uc810\ucc28\uc801\uc73c\ub85c SPD \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4. \uace0\uc7a5\uc744 \uae30\ub2e4\ub9ac\uc9c0 \uc54a\uace0 \ub178\ucd9c\uc5d0 \ub530\ub77c \uc0ac\uc804 \uc608\ubc29\uc801\uc73c\ub85c \uad50\uccb4\ud558\uba74 \uace0\uac00\uc758 \uc7a5\ube44 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\ub294 \ucd5c\uc801\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_3-44.webp\" alt=\"\uc5b4\ub808\uc774 \uacb0\ud569\uae30\uc758 \uc720\ud615 1 \uc11c\uc9c0 \ubcf4\ud638\uae30\uc640 \uc778\ubc84\ud130 \uc785\ub825 \ubc0f \uacf5\ud1b5 \uc811\uc9c0 \uc804\uadf9 \uc5f0\uacb0\uc758 \uc720\ud615 2 SPD\ub97c \uc0ac\uc6a9\ud55c \uba54\uc778 \ubd84\ub9ac\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ud0dc\uc591 \uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c\uc758 \uc804\uccb4 DC SPD \uc124\uce58 \ud68c\ub85c\ub3c4\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9 \uc720\ud615 1\uacfc \uc720\ud615 2 SPD\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p>\uc720\ud615 1 SPD\ub294 25-100kA\uc5d0\uc11c 10\/350\u03bcs \ud30c\ud615\uc73c\ub85c \ud14c\uc2a4\ud2b8 \ub41c \uc9c1\uc811 \ub099\ub8b0 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud558\ubbc0\ub85c \uc5b4\ub808\uc774 \uc6d0\uc810 \ubc0f \uc11c\ube44\uc2a4 \uc785\uad6c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc720\ud615 2 SPD\ub294 \uc5c5\uc2a4\ud2b8\ub9bc \ubcf4\ud638 \ud6c4 \uc7a5\ube44 \uc704\uce58\uc5d0 \uc801\ud569\ud55c 10-40kA\uc5d0\uc11c 8\/20\u03bcs \ud30c\ud615\uc73c\ub85c \ud14c\uc2a4\ud2b8 \ub41c \uc720\ub3c4 \uc11c\uc9c0 \ubc0f \uac10\uc1e0 \ubc88\uac1c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc720\ud615 1 \uc7a5\uce58\ub294 \ucd5c\ub300 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\uac00 \ub098\ud0c0\ub098\ub294 \uacf3\uc5d0 \uc124\uce58\ud558\ub294 \ubc18\uba74, \uc720\ud615 2 \uc7a5\uce58\ub294 \ub3c4\uccb4 \ubc0f \uc5c5\uc2a4\ud2b8\ub9bc SPD\uc5d0 \uc758\ud574 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\uac00 \ubd80\ubd84\uc801\uc73c\ub85c \uac10\uc1e0 \ub41c \ud6c4 \ubbfc\uac10\ud55c \uc804\uc790 \uc7a5\uce58\uc5d0 \ub300\ud55c \ucd5c\uc885 \ubcf4\ud638 \ub2e8\uacc4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591 \uad11 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc720\ud615 1\uacfc \uc720\ud615 2 SPD\ub97c \uc815\ud655\ud788 \uc5b4\ub514\uc5d0 \uc124\uce58\ud574\uc57c\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p>\ub178\ucd9c\ub41c PV \uc5b4\ub808\uc774\uc5d0\uc11c \ub3c4\uccb4\uac00 \uc2dc\uc791\ub418\ub294 \uc5b4\ub808\uc774 \ucef4\ubc14\uc774\ub108 \ub610\ub294 \uc2a4\ud2b8\ub9c1 \ubc15\uc2a4, \uac74\ubb3c \uc785\uad6c\uc758 \uc8fc DC \ucc28\ub2e8\uae30\uc5d0 \uc720\ud615 1 SPD\ub97c \uc124\uce58\ud558\uc138\uc694. \uc774\ub7ec\ud55c \uc704\uce58\ub294 \uc9c1\uc811 \ub610\ub294 \uc778\uadfc \ub099\ub8b0\ub85c \uc778\ud55c \uc11c\uc9c0 \uc5d0\ub108\uc9c0 \ub178\ucd9c\uc774 \uac00\uc7a5 \ub192\uc740 \uacf3\uc785\ub2c8\ub2e4. \uc778\ubc84\ud130 DC \uc785\ub825 \ub2e8\uc790\uc5d0 \uc720\ud615 2 SPD\ub97c \uc124\uce58\ud558\uc5ec \ubbfc\uac10\ud55c \uc804\ub825 \uc804\uc790 \uc7a5\uce58\ub97c \ucd5c\uc885\uc801\uc73c\ub85c \ubcf4\ud638\ud558\uc138\uc694. \ub300\uaddc\ubaa8 \uc2dc\uc2a4\ud15c\uc740 \ucef4\ubc14\uc774\ub108 \ubc0f \uc8fc \ucc28\ub2e8\uae30\uc758 \uc720\ud615 1\uacfc \uac01 \uc778\ubc84\ud130\uc758 \uc720\ud615 2\ub97c \ud1b5\ud574 3\ub2e8\uacc4 \uc870\uc815 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc774\ubbf8 AC \uc11c\uc9c0 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc788\ub294 \uacbd\uc6b0 DC SPD\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p>\uc608, DC \ubc0f AC \uc11c\uc9c0 \ubcf4\ud638\ub294 \uc11c\ub85c \ub2e4\ub978 \uc2dc\uc2a4\ud15c \uc139\uc158\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \uc704\ud611\uc744 \ud574\uacb0\ud569\ub2c8\ub2e4. DC SPD\ub294 PV \uc5b4\ub808\uc774, \uc2a4\ud2b8\ub9c1 \ubc30\uc120, \ucef4\ubc14\uc774\ub108 \ubc0f \uc778\ubc84\ud130 DC \uc785\ub825\uc744 DC \ud68c\ub85c\ub97c \ud1b5\ud574 \ub4e4\uc5b4\uc624\ub294 \uc11c\uc9c0\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uba70, AC SPD\ub294 \uc774\ub7ec\ud55c \uad6c\uc131 \uc694\uc18c\ub97c \ubcf4\ud638\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc5b4\ub808\uc774\uc5d0 \ub099\ub8b0\uac00 \ub5a8\uc5b4\uc9c0\uac70\ub098 \uadfc\ucc98\uc5d0\uc11c \ub099\ub8b0\uac00 \ubc1c\uc0dd\ud558\uc5ec DC \ub3c4\uccb4\uc5d0 \uc11c\uc9c0\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 \ubcf4\ud638\ub97c \uc704\ud574 DC SPD\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. AC SPD\ub294 \uc778\ubc84\ud130 AC \ucd9c\ub825 \ubc0f \uac74\ubb3c \uc804\uae30 \uc2dc\uc2a4\ud15c\uc744 \uadf8\ub9ac\ub4dc \uc5f0\uacb0\uc744 \ud1b5\ud574 \ub4e4\uc5b4\uc624\ub294 \uc11c\uc9c0\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uc5ec DC SPD\uc640\ub294 \uc644\uc804\ud788 \ub2e4\ub978 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SPD\ub97c \uad50\uccb4\ud574\uc57c \ud558\ub294 \uc2dc\uae30\ub97c \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p>\uace0\ud488\uc9c8 SPD\uc5d0\ub294 \uc791\ub3d9 \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b4\ub294 \uc2dc\uac01\uc801 \ud45c\uc2dc\uae30\uac00 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub179\uc0c9\uc740 \uc815\uc0c1 \uc791\ub3d9\uc744 \ub098\ud0c0\ub0b4\uace0 \ube68\uac04\uc0c9\uc740 \uad50\uccb4\uac00 \ud544\uc694\ud55c \uace0\uc7a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub178\ucd9c\uc774 \ub9ce\uc740 \uacf3\uc5d0\uc11c\ub294 \ubd84\uae30\ubcc4\ub85c, \ub2e4\ub978 \uacf3\uc5d0\uc11c\ub294 \ub9e4\ub144 \ud45c\uc2dc\uae30\ub97c \uc810\uac80\ud558\uc138\uc694. \uc77c\ubd80 SPD\uc5d0\ub294 \uac74\ubb3c \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc5d0 \uc0c1\ud0dc\ub97c \ubcf4\uace0\ud558\ub294 \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uc811\uc810\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc7a5 \ud45c\uc2dc\uac00 \uc788\ub294 SPD\ub294 \uc989\uc2dc \uad50\uccb4\ud558\uc138\uc694. \ub099\ub8b0 \ub178\ucd9c\uc774 \uadf9\uc2ec\ud55c \uc9c0\uc5ed\uc5d0\uc11c\ub294 \uba85\ubc31\ud55c \uace0\uc7a5\uc774 \uc5c6\uc5b4\ub3c4 \ub204\uc801\ub41c \uc784\uacc4\uac12 \ubbf8\ub9cc \uc11c\uc9c0 \ub178\ucd9c\uc774 \uc810\ucc28 \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0a4\ubbc0\ub85c \ud45c\uc2dc\uae30 \uc0c1\ud0dc\uc5d0 \uad00\uacc4\uc5c6\uc774 5~7\ub144\ub9c8\ub2e4 \uc0ac\uc804 \uad50\uccb4\ub97c \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">600V \ubc0f 1000V DC \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \ubaa8\ub450\uc5d0 \ub3d9\uc77c\ud55c SPD\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p>\uc544\ub2c8\uc694, SPD \uc804\uc555 \uc815\uaca9\uc740 \uc628\ub3c4 \ubcf4\uc815\uc744 \ud3ec\ud568\ud55c \ucd5c\ub300 \uc2dc\uc2a4\ud15c \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uacfc \uc77c\uce58\ud558\uac70\ub098 \uc774\ub97c \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4. 600V \uc2dc\uc2a4\ud15c\uc5d0\ub294 800V DC \uc815\uaca9 SPD\uac00 \ud544\uc694\ud558\uace0 1000V \uc2dc\uc2a4\ud15c\uc5d0\ub294 1200-1500V DC \uc815\uaca9\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uaca9\uc774 \ub0ae\uc740 SPD\ub97c \uc0ac\uc6a9\ud558\uba74 \uc870\uae30 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uac70\ub098 \ubcf4\ud638 \uc7a5\ube44\uc5d0 \uacfc\ub3c4\ud55c \uc804\uc555\uc774 \ub3c4\ub2ec \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SPD \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555 (MCOV)\uc740 \uc2dc\uc2a4\ud15c \ucd5c\ub300 \uc804\ub825 \uc810 \uc804\uc555\uc744 \ucd08\uacfc\ud574\uc57c\ud558\uba70 \uc804\uc555 \ubcf4\ud638 \ub4f1\uae09\uc740 \uc7a5\ube44 \uc808\uc5f0 \uc218\uc900 \uc774\ud558\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c\ud569\ub2c8\ub2e4. \ud56d\uc0c1 \uc801\uc808\ud55c \uc548\uc804 \uc5ec\uc720\ub97c\ub450\uace0 \uc2dc\uc2a4\ud15c \uc804\uc555\uc5d0 \ub300\ud574 SPD\ub97c \uba85\uc2dc \uc801\uc73c\ub85c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5b4\ub808\uc774 \uc704\uce58\uc5d0 \uc720\ud615 1 SPD\ub97c \uc124\uce58\ud558\uc9c0 \uc54a\uace0 \uc778\ubc84\ud130\uc5d0 \uc720\ud615 2 \ub9cc \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc5b4\ub5bb\uac8c\ub429\ub2c8\uae4c?<\/h3>\n\n\n\n<p>\uc778\ubc84\ud130\uc758 \uc720\ud615 2 SPD\ub294 \uc5c5\uc2a4\ud2b8\ub9bc \uc720\ud615 1 \uc7a5\uce58\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\ub294 \uace0\uc5d0\ub108\uc9c0 \uc11c\uc9c0\uc5d0 \ub178\ucd9c\ub418\uba74 \uace0\uc7a5\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub099\ub8b0 \ub610\ub294 \uadfc\ucc98\uc758 \ub099\ub8b0\ub294 \uc720\ud615 2 \ub4f1\uae09\uc744 \ucd08\uacfc\ud558\ub294 \uc5d0\ub108\uc9c0 \uc218\uc900\uc744 \uc8fc\uc785\ud558\uc5ec \uce58\uba85\uc801\uc778 SPD \uace0\uc7a5\uc744 \uc77c\uc73c\ud0a4\uace0 \uc804\uccb4 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\uac00 \uc778\ubc84\ud130\uc5d0 \ub3c4\ub2ec \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud615 2 SPD\uac00 \ucd08\uae30 \uc11c\uc9c0\uc5d0\uc11c \uc0b4\uc544\ub0a8\ub354\ub77c\ub3c4 \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud574 \uc810\ucc28\uc801\uc73c\ub85c \uc131\ub2a5\uc774 \uc800\ud558\ub418\uc5b4 \uc790\uc8fc \uad50\uccb4\ud574\uc57c\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \ubcf4\ud638\ub294 \ub192\uc740 \uc5d0\ub108\uc9c0\uac00 \ub098\ud0c0\ub098\ub294 \uc720\ud615 1\uacfc \uc5d0\ub108\uc9c0 \uac10\uc1e0 \ud6c4 \ucd5c\uc885 \uc7a5\ube44 \ubcf4\ud638\ub97c\uc704\ud55c \uc720\ud615 2\uc758 \uac01 \uc704\uce58\uc5d0\uc11c \uc801\uc808\ud55c SPD \uc720\ud615\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SPD \uc811\uc9c0 \uc5f0\uacb0\uc740 \ubcf4\ud638 \uc7a5\ube44\uc5d0 \uc5bc\ub9c8\ub098 \uac00\uae4c\uc774 \uc788\uc5b4\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p>SPD \uc811\uc9c0 \ub3c4\uccb4\ub294 \uac00\ub2a5\ud55c \ud55c \uc9e7\uc544\uc57c \ud558\uba70(\uc774\uc0c1\uc801\uc73c\ub85c\ub294 1m \ubbf8\ub9cc) \uc8fc \uc811\uc9c0 \uc804\uadf9 \uc2dc\uc2a4\ud15c\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc811\uc9c0 \ub3c4\uccb4 1\ubbf8\ud130\ub9c8\ub2e4 \uc57d 1\u03bcH \uc778\ub355\ud134\uc2a4\uac00 \ubc1c\uc0dd\ud558\uc5ec \ube60\ub978 \uc11c\uc9c0 \uc804\ub958 \ub3d9\uc548 \uc57d 1kV \uc804\uc555 \uc0c1\uc2b9\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc774 \uc804\uc555 \uc0c1\uc2b9\uc740 SPD \ud074\ub7a8\ud551 \uc804\uc555\uc5d0 \ucd94\uac00\ub418\uc5b4 SPD \uc791\ub3d9\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c \uc804\uc555\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucf54\uc77c\uc774\ub098 \ubd88\ud544\uc694\ud55c \uad6c\ubd80\ub7ec\uc9d0\uc744 \ud53c\ud558\uace0 \uc9c1\uc120 \uc9c1\uc811 \uc811\uc9c0 \uacbd\ub85c\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ud504\ub9ac\ubbf8\uc5c4 \uc124\uce58\uc5d0\uc11c\ub294 \uc778\ub355\ud134\uc2a4\ub97c \ub0ae\ucd94\uae30 \uc704\ud574 \uc6d0\ud615 \uc640\uc774\uc5b4\ubcf4\ub2e4\ub294 \ud3c9\ud3c9\ud55c \uad6c\ub9ac \uc2a4\ud2b8\ub7a9\uc744 \uace0\ub824\ud558\uc138\uc694. \uc811\uc9c0 \ub8e8\ud504 \uc804\ub958\ub97c \ubc29\uc9c0\ud558\ub294 \ub2e8\uc77c \uacf5\ud1b5 \uc811\uc9c0 \uc804\uadf9\uc5d0 \ubaa8\ub4e0 SPD \ubc0f \uc7a5\ube44\ub97c \uacb0\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uad00\ub828 \ub9ac\uc18c\uc2a4<\/h2>\n\n\n\n<p>\ud3ec\uad04\uc801\uc778 \ud0dc\uc591\uad11 \uc11c\uc9c0 \ubcf4\ud638\ub97c \uc704\ud574\uc11c\ub294 SPD\uac00 \ub2e4\ub978 \ubcf4\ud638 \uad6c\uc131 \uc694\uc18c \ubc0f \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uacfc \ud1b5\ud569\ub418\ub294 \ubc29\uc2dd\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc790\uc138\ud55c \uac00\uc774\ub4dc\uc5d0\uc11c \uad00\ub828 \uc11c\uc9c0 \ubcf4\ud638 \uc8fc\uc81c\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694:<\/p>\n\n\n\n<p>- <a href=\"https:\/\/sinobreaker.com\/ko\/dc-spd\/\">DC \uc11c\uc9c0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uc124\uacc4<\/a> - \uc644\ubcbd\ud55c SPD \uc0ac\uc591 \ubc0f \uc870\uc815<br>- <a href=\"https:\/\/sinobreaker.com\/ko\/dc-circuit-breaker\/\">\ud0dc\uc591\uad11 \ubc88\uac1c \ubcf4\ud638<\/a> - \uc678\ubd80 \ub099\ub8b0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c \ud1b5\ud569<br>- <a href=\"https:\/\/sinobreaker.com\/ko\/pv-%ec%bb%b4%eb%b0%94%ec%9d%b4%eb%84%88-%eb%b0%95%ec%8a%a4\/\">PV \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ubcf4\ud638<\/a> - \ucef4\ubc14\uc774\ub108 \uc5b4\uc148\ube14\ub9ac\uc5d0 SPD \uc124\uce58<br>- <a href=\"https:\/\/sinobreaker.com\/ko\/dc-%ec%8a%a4%ec%9c%84%ec%b9%98-%eb%8b%a8%eb%a1%9c%ea%b8%b0\/\">DC \uc811\uc9c0 \uc694\uad6c \uc0ac\ud56d<\/a> - SPD \ud6a8\uacfc\ub97c \uc704\ud55c \uc801\uc808\ud55c \uc811\uc9c0 \uc804\uadf9 \uc2dc\uc2a4\ud15c<\/p>\n\n\n\n<p><strong>\ud0dc\uc591\uad11 \uc124\uce58\uc5d0 \ud6a8\uacfc\uc801\uc778 DC SPD \ubcf4\ud638\ub97c \uad6c\ud604\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/strong> SYNODE\uc758 \uae30\uc220 \ud300\uc740 \uc720\ud615 1 \ub300 \uc720\ud615 2 \uacb0\uc815, \uc870\uc815 \ubd84\uc11d \ubc0f \uc801\uc808\ud55c \uc124\uce58 \uc124\uacc4\ub97c \ud3ec\ud568\ud55c \ud504\ub85c\uc81d\ud2b8 \ubcc4 SPD \uc120\ud0dd \uc9c0\uce68\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud3ec\uad04\uc801 \uc778 \uc11c\uc9c0 \ubcf4\ud638 \ud68c\uc758\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.nfpa.org\/\" rel=\"noopener\">NEC 690.35 <\/a>\uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc8fc\uac70\uc6a9\ubd80\ud130 \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc5d0 \uc774\ub974\ub294 \ud504\ub85c\uc81d\ud2b8\uc758 \ubcf4\ud638 \uacbd\uc81c\uc131\uc744 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SPD \uc0ac\uc591 \uc9c0\uc6d0 \ubc0f \ub099\ub8b0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uc124\uacc4 \uc11c\ube44\uc2a4\uc5d0 \ub300\ud574\uc11c\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \ubb38\uc758\ud558\uc138\uc694.<\/p>\n\n\n\n<p><strong>\ub9c8\uc9c0\ub9c9 \uc5c5\ub370\uc774\ud2b8:<\/strong> 2025\ub144 10\uc6d4<br><strong>\uc791\uc131\uc790:<\/strong> SYNODE \uae30\uc220\ud300<br><strong>\uac80\ud1a0\uc790\uac00 \uac80\ud1a0\ud588\uc2b5\ub2c8\ub2e4:<\/strong> \uc804\uae30 \uacf5\ud559\ubd80<\/p>","protected":false},"excerpt":{"rendered":"<p>dc spd for solar photovoltaic systems from destructive voltage transients caused by lightning strikes, switching events, and grid disturbances. Selecting appropriate SPD types and installation locations requires understanding the critical differences between Type 1 and Type 2 devices and how they coordinate to provide comprehensive system protection. This detailed guide covers everything solar designers and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2138,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-2142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-switch-disconnector"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/comments?post=2142"}],"version-history":[{"count":1,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2142\/revisions"}],"predecessor-version":[{"id":2173,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2142\/revisions\/2173"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media\/2138"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media?parent=2142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/categories?post=2142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/tags?post=2142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}